57981283 has 2 divisors, whose sum is σ = 57981284. Its totient is φ = 57981282.

The previous prime is 57981281. The next prime is 57981289. The reversal of 57981283 is 38218975.

It is a weak prime.

57981283 is a truncatable prime.

It is a cyclic number.

It is not a de Polignac number, because 57981283 - 2¹ = 57981281 is a prime.

Together with 57981281, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (57981281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28990641 + 28990642.

It is an arithmetic number, because the mean of its divisors is an integer number (28990642).

Almost surely, 2^57981283 is an apocalyptic number.

57981283 is a deficient number, since it is larger than the sum of its proper divisors (1).

57981283 is an equidigital number, since it uses as much as digits as its factorization.

57981283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120960, while the sum is 43.

The square root of 57981283 is about 7614.5441754579. The cubic root of 57981283 is about 387.0460209634.

The spelling of 57981283 in words is "fifty-seven million, nine hundred eighty-one thousand, two hundred eighty-three".