45885977 has 2 divisors, whose sum is σ = 45885978. Its totient is φ = 45885976.

The previous prime is 45885971. The next prime is 45886003. The reversal of 45885977 is 77958854.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41267776 + 4618201 = 6424^2 + 2149^2 .

It is a cyclic number.

It is not a de Polignac number, because 45885977 - 2⁶ = 45885913 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45885971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22942988 + 22942989.

It is an arithmetic number, because the mean of its divisors is an integer number (22942989).

Almost surely, 2^45885977 is an apocalyptic number.

It is an amenable number.

45885977 is a deficient number, since it is larger than the sum of its proper divisors (1).

45885977 is an equidigital number, since it uses as much as digits as its factorization.

45885977 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2822400, while the sum is 53.

The square root of 45885977 is about 6773.9188805299. The cubic root of 45885977 is about 358.0084915227.

The spelling of 45885977 in words is "forty-five million, eight hundred eighty-five thousand, nine hundred seventy-seven".