57329497 has 2 divisors, whose sum is σ = 57329498. Its totient is φ = 57329496.

The previous prime is 57329443. The next prime is 57329507. The reversal of 57329497 is 79492375.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34327881 + 23001616 = 5859^2 + 4796^2 .

It is a cyclic number.

It is not a de Polignac number, because 57329497 - 2⁷ = 57329369 is a prime.

It is not a weakly prime, because it can be changed into another prime (57329407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28664748 + 28664749.

It is an arithmetic number, because the mean of its divisors is an integer number (28664749).

Almost surely, 2^57329497 is an apocalyptic number.

It is an amenable number.

57329497 is a deficient number, since it is larger than the sum of its proper divisors (1).

57329497 is an equidigital number, since it uses as much as digits as its factorization.

57329497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 476280, while the sum is 46.

The square root of 57329497 is about 7571.6244624255. The cubic root of 57329497 is about 385.5902499536.

The spelling of 57329497 in words is "fifty-seven million, three hundred twenty-nine thousand, four hundred ninety-seven".