57260963 has 2 divisors, whose sum is σ = 57260964. Its totient is φ = 57260962.

The previous prime is 57260939. The next prime is 57260989. The reversal of 57260963 is 36906275.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57260963 is a prime.

It is not a weakly prime, because it can be changed into another prime (57260923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28630481 + 28630482.

It is an arithmetic number, because the mean of its divisors is an integer number (28630482).

Almost surely, 2^57260963 is an apocalyptic number.

57260963 is a deficient number, since it is larger than the sum of its proper divisors (1).

57260963 is an equidigital number, since it uses as much as digits as its factorization.

57260963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68040, while the sum is 38.

The square root of 57260963 is about 7567.0973959637. The cubic root of 57260963 is about 385.4365386251.

The spelling of 57260963 in words is "fifty-seven million, two hundred sixty thousand, nine hundred sixty-three".