64295057 has 2 divisors, whose sum is σ = 64295058. Its totient is φ = 64295056.

The previous prime is 64295029. The next prime is 64295141. The reversal of 64295057 is 75059246.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51897616 + 12397441 = 7204^2 + 3521^2 .

It is a cyclic number.

It is not a de Polignac number, because 64295057 - 2¹⁴ = 64278673 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 64295057.

It is not a weakly prime, because it can be changed into another prime (64295017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32147528 + 32147529.

It is an arithmetic number, because the mean of its divisors is an integer number (32147529).

Almost surely, 2^64295057 is an apocalyptic number.

It is an amenable number.

64295057 is a deficient number, since it is larger than the sum of its proper divisors (1).

64295057 is an equidigital number, since it uses as much as digits as its factorization.

64295057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 64295057 is about 8018.4198568047. The cubic root of 64295057 is about 400.6137598488.

The spelling of 64295057 in words is "sixty-four million, two hundred ninety-five thousand, fifty-seven".