57463979 has 2 divisors, whose sum is σ = 57463980. Its totient is φ = 57463978.

The previous prime is 57463969. The next prime is 57463981. The reversal of 57463979 is 97936475.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57463979 - 2⁴ = 57463963 is a prime.

Together with 57463981, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (57463909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28731989 + 28731990.

It is an arithmetic number, because the mean of its divisors is an integer number (28731990).

Almost surely, 2^57463979 is an apocalyptic number.

57463979 is a deficient number, since it is larger than the sum of its proper divisors (1).

57463979 is an equidigital number, since it uses as much as digits as its factorization.

57463979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1428840, while the sum is 50.

The square root of 57463979 is about 7580.4999175516. The cubic root of 57463979 is about 385.8915169384.

The spelling of 57463979 in words is "fifty-seven million, four hundred sixty-three thousand, nine hundred seventy-nine".