57948379 has 2 divisors, whose sum is σ = 57948380. Its totient is φ = 57948378.

The previous prime is 57948377. The next prime is 57948403. The reversal of 57948379 is 97384975.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57948379 - 2¹ = 57948377 is a prime.

Together with 57948377, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (57948377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28974189 + 28974190.

It is an arithmetic number, because the mean of its divisors is an integer number (28974190).

Almost surely, 2^57948379 is an apocalyptic number.

57948379 is a deficient number, since it is larger than the sum of its proper divisors (1).

57948379 is an equidigital number, since it uses as much as digits as its factorization.

57948379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1905120, while the sum is 52.

The square root of 57948379 is about 7612.3832667569. The cubic root of 57948379 is about 386.9727917449.

The spelling of 57948379 in words is "fifty-seven million, nine hundred forty-eight thousand, three hundred seventy-nine".