57490597 has 2 divisors, whose sum is σ = 57490598. Its totient is φ = 57490596.

The previous prime is 57490553. The next prime is 57490627. The reversal of 57490597 is 79509475.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53494596 + 3996001 = 7314^2 + 1999^2 .

It is a cyclic number.

It is not a de Polignac number, because 57490597 - 2⁷ = 57490469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57490297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28745298 + 28745299.

It is an arithmetic number, because the mean of its divisors is an integer number (28745299).

Almost surely, 2^57490597 is an apocalyptic number.

It is an amenable number.

57490597 is a deficient number, since it is larger than the sum of its proper divisors (1).

57490597 is an equidigital number, since it uses as much as digits as its factorization.

57490597 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 396900, while the sum is 46.

The square root of 57490597 is about 7582.2554032425. The cubic root of 57490597 is about 385.9510909243.

The spelling of 57490597 in words is "fifty-seven million, four hundred ninety thousand, five hundred ninety-seven".