57812413 has 2 divisors, whose sum is σ = 57812414. Its totient is φ = 57812412.

The previous prime is 57812411. The next prime is 57812429. The reversal of 57812413 is 31421875.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51451929 + 6360484 = 7173^2 + 2522^2 .

It is a cyclic number.

It is not a de Polignac number, because 57812413 - 2¹ = 57812411 is a prime.

Together with 57812411, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57812411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28906206 + 28906207.

It is an arithmetic number, because the mean of its divisors is an integer number (28906207).

Almost surely, 2^57812413 is an apocalyptic number.

It is an amenable number.

57812413 is a deficient number, since it is larger than the sum of its proper divisors (1).

57812413 is an equidigital number, since it uses as much as digits as its factorization.

57812413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6720, while the sum is 31.

The square root of 57812413 is about 7603.4474417859. The cubic root of 57812413 is about 386.6698994808.

The spelling of 57812413 in words is "fifty-seven million, eight hundred twelve thousand, four hundred thirteen".