57994679 has 2 divisors, whose sum is σ = 57994680. Its totient is φ = 57994678.

The previous prime is 57994639. The next prime is 57994681. The reversal of 57994679 is 97649975.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57994679 - 2²⁰ = 56946103 is a prime.

Together with 57994681, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57994609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28997339 + 28997340.

It is an arithmetic number, because the mean of its divisors is an integer number (28997340).

Almost surely, 2^57994679 is an apocalyptic number.

57994679 is a deficient number, since it is larger than the sum of its proper divisors (1).

57994679 is an equidigital number, since it uses as much as digits as its factorization.

57994679 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4286520, while the sum is 56.

The square root of 57994679 is about 7615.4237570867. The cubic root of 57994679 is about 387.0758263820.

The spelling of 57994679 in words is "fifty-seven million, nine hundred ninety-four thousand, six hundred seventy-nine".