45673246369 has 3 divisors (see below), whose sum is σ = 45673460083. Its totient is φ = 45673032656.

The previous prime is 45673246363. The next prime is 45673246417. The reversal of 45673246369 is 96364237654.

The square root of 45673246369 is 213713.

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., 37984061025 + 7689185344 = 194895^2 + 87688^2 .

It is not a de Polignac number, because 45673246369 - 2¹¹ = 45673244321 is a prime.

It is a super-2 number, since 2×45673246369² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45673246363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 106857 + ... + 320569.

Almost surely, 2^45673246369 is an apocalyptic number.

45673246369 is the 213713-rd square number.

45673246369 is the 106857-th centered octagonal number.

It is an amenable number.

45673246369 is a deficient number, since it is larger than the sum of its proper divisors (213714).

45673246369 is an frugal number, since it uses more digits than its factorization.

45673246369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427426 (or 213713 counting only the distinct ones).

The product of its digits is 19595520, while the sum is 55.

The spelling of 45673246369 in words is "forty-five billion, six hundred seventy-three million, two hundred forty-six thousand, three hundred sixty-nine".