57403417 has 2 divisors, whose sum is σ = 57403418. Its totient is φ = 57403416.

The previous prime is 57403397. The next prime is 57403453. The reversal of 57403417 is 71430475.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38489616 + 18913801 = 6204^2 + 4349^2 .

It is a cyclic number.

It is not a de Polignac number, because 57403417 - 2²³ = 49014809 is a prime.

It is not a weakly prime, because it can be changed into another prime (57403457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28701708 + 28701709.

It is an arithmetic number, because the mean of its divisors is an integer number (28701709).

Almost surely, 2^57403417 is an apocalyptic number.

It is an amenable number.

57403417 is a deficient number, since it is larger than the sum of its proper divisors (1).

57403417 is an equidigital number, since it uses as much as digits as its factorization.

57403417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 57403417 is about 7576.5042730800. The cubic root of 57403417 is about 385.7559040010.

The spelling of 57403417 in words is "fifty-seven million, four hundred three thousand, four hundred seventeen".