57343717 has 2 divisors, whose sum is σ = 57343718. Its totient is φ = 57343716.

The previous prime is 57343697. The next prime is 57343723. The reversal of 57343717 is 71734375.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30625156 + 26718561 = 5534^2 + 5169^2 .

It is a cyclic number.

It is not a de Polignac number, because 57343717 - 2⁷ = 57343589 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57343757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28671858 + 28671859.

It is an arithmetic number, because the mean of its divisors is an integer number (28671859).

Almost surely, 2^57343717 is an apocalyptic number.

It is an amenable number.

57343717 is a deficient number, since it is larger than the sum of its proper divisors (1).

57343717 is an equidigital number, since it uses as much as digits as its factorization.

57343717 is an evil number, because the sum of its binary digits is even.

The product of its digits is 61740, while the sum is 37.

The square root of 57343717 is about 7572.5634365121. The cubic root of 57343717 is about 385.6221279011.

The spelling of 57343717 in words is "fifty-seven million, three hundred forty-three thousand, seven hundred seventeen".