45656899 has 2 divisors, whose sum is σ = 45656900. Its totient is φ = 45656898.

The previous prime is 45656879. The next prime is 45656921. The reversal of 45656899 is 99865654.

45656899 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45656899 is a prime.

It is not a weakly prime, because it can be changed into another prime (45656869) 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 as a sum of consecutive naturals, namely, 22828449 + 22828450.

It is an arithmetic number, because the mean of its divisors is an integer number (22828450).

Almost surely, 2^45656899 is an apocalyptic number.

45656899 is a deficient number, since it is larger than the sum of its proper divisors (1).

45656899 is an equidigital number, since it uses as much as digits as its factorization.

45656899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2332800, while the sum is 52.

The square root of 45656899 is about 6756.9889003905. The cubic root of 45656899 is about 357.4117316759.

The spelling of 45656899 in words is "forty-five million, six hundred fifty-six thousand, eight hundred ninety-nine".