57290983 has 2 divisors, whose sum is σ = 57290984. Its totient is φ = 57290982.

The previous prime is 57290971. The next prime is 57290993. The reversal of 57290983 is 38909275.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57290983 - 2¹³ = 57282791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57290993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28645491 + 28645492.

It is an arithmetic number, because the mean of its divisors is an integer number (28645492).

Almost surely, 2^57290983 is an apocalyptic number.

57290983 is a deficient number, since it is larger than the sum of its proper divisors (1).

57290983 is an equidigital number, since it uses as much as digits as its factorization.

57290983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 43.

The square root of 57290983 is about 7569.0807235754. The cubic root of 57290983 is about 385.5038840021.

The spelling of 57290983 in words is "fifty-seven million, two hundred ninety thousand, nine hundred eighty-three".