57304763 has 2 divisors, whose sum is σ = 57304764. Its totient is φ = 57304762.

The previous prime is 57304733. The next prime is 57304789. The reversal of 57304763 is 36740375.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57304763 - 2¹² = 57300667 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (57304733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28652381 + 28652382.

It is an arithmetic number, because the mean of its divisors is an integer number (28652382).

Almost surely, 2^57304763 is an apocalyptic number.

57304763 is a deficient number, since it is larger than the sum of its proper divisors (1).

57304763 is an equidigital number, since it uses as much as digits as its factorization.

57304763 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52920, while the sum is 35.

The square root of 57304763 is about 7569.9909511174. The cubic root of 57304763 is about 385.5347894918.

The spelling of 57304763 in words is "fifty-seven million, three hundred four thousand, seven hundred sixty-three".