4313567609569 has 3 divisors (see below), whose sum is σ = 4313569686483. Its totient is φ = 4313565532656.

The previous prime is 4313567609563. The next prime is 4313567609597. The reversal of 4313567609569 is 9659067653134.

It is a happy number.

The square root of 4313567609569 is 2076913.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 3892511973025 + 421055636544 = 1972945^2 + 648888^2 .

It is not a de Polignac number, because 4313567609569 - 2²⁹ = 4313030738657 is a prime.

It is a super-2 number, since 2×4313567609569² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4313567609569.

It is not an unprimeable number, because it can be changed into a prime (4313567609563) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1038457 + ... + 3115369.

It is an arithmetic number, because the mean of its divisors is an integer number (1437856562161).

Almost surely, 2^{4313567609569} is an apocalyptic number.

4313567609569 is the 2076913-rd square number.

4313567609569 is the 1038457-th centered octagonal number.

It is an amenable number.

4313567609569 is a deficient number, since it is larger than the sum of its proper divisors (2076914).

4313567609569 is an frugal number, since it uses more digits than its factorization.

4313567609569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4153826 (or 2076913 counting only the distinct ones).

The product of its (nonzero) digits is 110224800, while the sum is 64.

Multiplying 4313567609569 by its sum of digits (64), we get a square (276068327012416 = 16615304²).

The spelling of 4313567609569 in words is "four trillion, three hundred thirteen billion, five hundred sixty-seven million, six hundred nine thousand, five hundred sixty-nine".