64079957 has 2 divisors, whose sum is σ = 64079958. Its totient is φ = 64079956.

The previous prime is 64079923. The next prime is 64079971. The reversal of 64079957 is 75997046.

64079957 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37773316 + 26306641 = 6146^2 + 5129^2 .

It is a cyclic number.

It is not a de Polignac number, because 64079957 - 2¹⁶ = 64014421 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64079657) 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, 32039978 + 32039979.

It is an arithmetic number, because the mean of its divisors is an integer number (32039979).

Almost surely, 2^64079957 is an apocalyptic number.

It is an amenable number.

64079957 is a deficient number, since it is larger than the sum of its proper divisors (1).

64079957 is an equidigital number, since it uses as much as digits as its factorization.

64079957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 476280, while the sum is 47.

The square root of 64079957 is about 8004.9957526535. The cubic root of 64079957 is about 400.1665077616.

The spelling of 64079957 in words is "sixty-four million, seventy-nine thousand, nine hundred fifty-seven".