57148079 has 2 divisors, whose sum is σ = 57148080. Its totient is φ = 57148078.

The previous prime is 57148051. The next prime is 57148081. The reversal of 57148079 is 97084175.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57148079 - 2⁸ = 57147823 is a prime.

Together with 57148081, 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 (57148019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28574039 + 28574040.

It is an arithmetic number, because the mean of its divisors is an integer number (28574040).

Almost surely, 2^57148079 is an apocalyptic number.

57148079 is a deficient number, since it is larger than the sum of its proper divisors (1).

57148079 is an equidigital number, since it uses as much as digits as its factorization.

57148079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70560, while the sum is 41.

The square root of 57148079 is about 7559.6348456787. The cubic root of 57148079 is about 385.1830893940.

The spelling of 57148079 in words is "fifty-seven million, one hundred forty-eight thousand, seventy-nine".