45693964931 has 4 divisors (see below), whose sum is σ = 45729034512. Its totient is φ = 45658895352.

The previous prime is 45693964903. The next prime is 45693964957. The reversal of 45693964931 is 13946939654.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45693964931 is a prime.

It is a super-2 number, since 2×45693964931² (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 (45693964031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17532836 + ... + 17535441.

It is an arithmetic number, because the mean of its divisors is an integer number (11432258628).

Almost surely, 2^45693964931 is an apocalyptic number.

45693964931 is a deficient number, since it is larger than the sum of its proper divisors (35069581).

45693964931 is a wasteful number, since it uses less digits than its factorization.

45693964931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35069580.

The product of its digits is 18895680, while the sum is 59.

The spelling of 45693964931 in words is "forty-five billion, six hundred ninety-three million, nine hundred sixty-four thousand, nine hundred thirty-one".