57449204597 has 2 divisors, whose sum is σ = 57449204598. Its totient is φ = 57449204596.

The previous prime is 57449204591. The next prime is 57449204623. The reversal of 57449204597 is 79540294475.

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., 56548364401 + 900840196 = 237799^2 + 30014^2 .

It is a cyclic number.

It is not a de Polignac number, because 57449204597 - 2³⁴ = 40269335413 is a prime.

It is a super-2 number, since 2×57449204597² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57449204591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28724602298 + 28724602299.

It is an arithmetic number, because the mean of its divisors is an integer number (28724602299).

Almost surely, 2^57449204597 is an apocalyptic number.

It is an amenable number.

57449204597 is a deficient number, since it is larger than the sum of its proper divisors (1).

57449204597 is an equidigital number, since it uses as much as digits as its factorization.

57449204597 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12700800, while the sum is 56.

The spelling of 57449204597 in words is "fifty-seven billion, four hundred forty-nine million, two hundred four thousand, five hundred ninety-seven".