45977364697 has 4 divisors (see below), whose sum is σ = 50157125136. Its totient is φ = 41797604260.

The previous prime is 45977364689. The next prime is 45977364703. The reversal of 45977364697 is 79646377954.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45977364697 - 2³ = 45977364689 is a prime.

It is a super-2 number, since 2×45977364697² (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 (45977365697) 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, 2089880203 + ... + 2089880224.

It is an arithmetic number, because the mean of its divisors is an integer number (12539281284).

Almost surely, 2^45977364697 is an apocalyptic number.

It is an amenable number.

45977364697 is a deficient number, since it is larger than the sum of its proper divisors (4179760439).

45977364697 is a wasteful number, since it uses less digits than its factorization.

45977364697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4179760438.

The product of its digits is 240045120, while the sum is 67.

The spelling of 45977364697 in words is "forty-five billion, nine hundred seventy-seven million, three hundred sixty-four thousand, six hundred ninety-seven".