57992461 has 2 divisors, whose sum is σ = 57992462. Its totient is φ = 57992460.

The previous prime is 57992449. The next prime is 57992477. The reversal of 57992461 is 16429975.

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., 47527236 + 10465225 = 6894^2 + 3235^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57992461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57992261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28996230 + 28996231.

It is an arithmetic number, because the mean of its divisors is an integer number (28996231).

Almost surely, 2^57992461 is an apocalyptic number.

It is an amenable number.

57992461 is a deficient number, since it is larger than the sum of its proper divisors (1).

57992461 is an equidigital number, since it uses as much as digits as its factorization.

57992461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 136080, while the sum is 43.

The square root of 57992461 is about 7615.2781301801. The cubic root of 57992461 is about 387.0708917619.

The spelling of 57992461 in words is "fifty-seven million, nine hundred ninety-two thousand, four hundred sixty-one".