57882947 has 2 divisors, whose sum is σ = 57882948. Its totient is φ = 57882946.

The previous prime is 57882919. The next prime is 57882967. The reversal of 57882947 is 74928875.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57882947 - 2⁸ = 57882691 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 57882895 and 57882904.

It is not a weakly prime, because it can be changed into another prime (57882967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28941473 + 28941474.

It is an arithmetic number, because the mean of its divisors is an integer number (28941474).

Almost surely, 2^57882947 is an apocalyptic number.

57882947 is a deficient number, since it is larger than the sum of its proper divisors (1).

57882947 is an equidigital number, since it uses as much as digits as its factorization.

57882947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1128960, while the sum is 50.

The square root of 57882947 is about 7608.0843186705. The cubic root of 57882947 is about 386.8270876991.

The spelling of 57882947 in words is "fifty-seven million, eight hundred eighty-two thousand, nine hundred forty-seven".