57070859 has 2 divisors, whose sum is σ = 57070860. Its totient is φ = 57070858.

The previous prime is 57070841. The next prime is 57070873. The reversal of 57070859 is 95807075.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57070859 - 2¹⁶ = 57005323 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (57070459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28535429 + 28535430.

It is an arithmetic number, because the mean of its divisors is an integer number (28535430).

Almost surely, 2^57070859 is an apocalyptic number.

57070859 is a deficient number, since it is larger than the sum of its proper divisors (1).

57070859 is an equidigital number, since it uses as much as digits as its factorization.

57070859 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 88200, while the sum is 41.

The square root of 57070859 is about 7554.5257296537. The cubic root of 57070859 is about 385.0095213252.

The spelling of 57070859 in words is "fifty-seven million, seventy thousand, eight hundred fifty-nine".