4300867561 has 3 divisors (see below), whose sum is σ = 4300933143. Its totient is φ = 4300801980.

The previous prime is 4300867559. The next prime is 4300867603. The reversal of 4300867561 is 1657680034.

It is a happy number.

The square root of 4300867561 is 65581.

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., 109599961 + 4191267600 = 10469^2 + 64740^2 .

It is not a de Polignac number, because 4300867561 - 2¹ = 4300867559 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4300867511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 32791 + ... + 98371.

It is an arithmetic number, because the mean of its divisors is an integer number (1433644381).

Almost surely, 2^4300867561 is an apocalyptic number.

4300867561 is the 65581-st square number.

4300867561 is the 32791-st centered octagonal number.

It is an amenable number.

4300867561 is a deficient number, since it is larger than the sum of its proper divisors (65582).

4300867561 is an frugal number, since it uses more digits than its factorization.

4300867561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131162 (or 65581 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The cubic root of 4300867561 is about 1626.2426863297.

The spelling of 4300867561 in words is "four billion, three hundred million, eight hundred sixty-seven thousand, five hundred sixty-one".