57669713 has 2 divisors, whose sum is σ = 57669714. Its totient is φ = 57669712.

The previous prime is 57669709. The next prime is 57669721. The reversal of 57669713 is 31796675.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54346384 + 3323329 = 7372^2 + 1823^2 .

It is a cyclic number.

It is not a de Polignac number, because 57669713 - 2² = 57669709 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (57669793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28834856 + 28834857.

It is an arithmetic number, because the mean of its divisors is an integer number (28834857).

Almost surely, 2^57669713 is an apocalyptic number.

It is an amenable number.

57669713 is a deficient number, since it is larger than the sum of its proper divisors (1).

57669713 is an equidigital number, since it uses as much as digits as its factorization.

57669713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 238140, while the sum is 44.

The square root of 57669713 is about 7594.0577427354. The cubic root of 57669713 is about 386.3514946429.

The spelling of 57669713 in words is "fifty-seven million, six hundred sixty-nine thousand, seven hundred thirteen".