57849713 has 2 divisors, whose sum is σ = 57849714. Its totient is φ = 57849712.

The previous prime is 57849709. The next prime is 57849721. The reversal of 57849713 is 31794875.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36385024 + 21464689 = 6032^2 + 4633^2 .

It is a cyclic number.

It is not a de Polignac number, because 57849713 - 2² = 57849709 is a prime.

It is not a weakly prime, because it can be changed into another prime (57849703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28924856 + 28924857.

It is an arithmetic number, because the mean of its divisors is an integer number (28924857).

Almost surely, 2^57849713 is an apocalyptic number.

It is an amenable number.

57849713 is a deficient number, since it is larger than the sum of its proper divisors (1).

57849713 is an equidigital number, since it uses as much as digits as its factorization.

57849713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 211680, while the sum is 44.

The square root of 57849713 is about 7605.8998810134. The cubic root of 57849713 is about 386.7530401410.

The spelling of 57849713 in words is "fifty-seven million, eight hundred forty-nine thousand, seven hundred thirteen".