57479267 has 2 divisors, whose sum is σ = 57479268. Its totient is φ = 57479266.

The previous prime is 57479249. The next prime is 57479273. The reversal of 57479267 is 76297475.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57479267 - 2⁶ = 57479203 is a prime.

It is a super-2 number, since 2×57479267² = 6607732269714578, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (57476267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28739633 + 28739634.

It is an arithmetic number, because the mean of its divisors is an integer number (28739634).

Almost surely, 2^57479267 is an apocalyptic number.

57479267 is a deficient number, since it is larger than the sum of its proper divisors (1).

57479267 is an equidigital number, since it uses as much as digits as its factorization.

57479267 is an evil number, because the sum of its binary digits is even.

The product of its digits is 740880, while the sum is 47.

The square root of 57479267 is about 7581.5082272593. The cubic root of 57479267 is about 385.9257353973.

The spelling of 57479267 in words is "fifty-seven million, four hundred seventy-nine thousand, two hundred sixty-seven".