57364399 has 2 divisors, whose sum is σ = 57364400. Its totient is φ = 57364398.

The previous prime is 57364381. The next prime is 57364403. The reversal of 57364399 is 99346375.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57364399 - 2¹³ = 57356207 is a prime.

It is a nialpdrome in base 13.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57364499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28682199 + 28682200.

It is an arithmetic number, because the mean of its divisors is an integer number (28682200).

Almost surely, 2^57364399 is an apocalyptic number.

57364399 is a deficient number, since it is larger than the sum of its proper divisors (1).

57364399 is an equidigital number, since it uses as much as digits as its factorization.

57364399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 612360, while the sum is 46.

The square root of 57364399 is about 7573.9289011714. The cubic root of 57364399 is about 385.6684827511.

The spelling of 57364399 in words is "fifty-seven million, three hundred sixty-four thousand, three hundred ninety-nine".