57474763 has 2 divisors, whose sum is σ = 57474764. Its totient is φ = 57474762.

The previous prime is 57474707. The next prime is 57474779. The reversal of 57474763 is 36747475.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57474763 is a prime.

It is not a weakly prime, because it can be changed into another prime (57474793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28737381 + 28737382.

It is an arithmetic number, because the mean of its divisors is an integer number (28737382).

Almost surely, 2^57474763 is an apocalyptic number.

57474763 is a deficient number, since it is larger than the sum of its proper divisors (1).

57474763 is an equidigital number, since it uses as much as digits as its factorization.

57474763 is an evil number, because the sum of its binary digits is even.

The product of its digits is 493920, while the sum is 43.

The square root of 57474763 is about 7581.2111829179. The cubic root of 57474763 is about 385.9156549225.

The spelling of 57474763 in words is "fifty-seven million, four hundred seventy-four thousand, seven hundred sixty-three".