457158983 has 2 divisors, whose sum is σ = 457158984. Its totient is φ = 457158982.

The previous prime is 457158881. The next prime is 457158991. The reversal of 457158983 is 389851754.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-457158983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (457158283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228579491 + 228579492.

It is an arithmetic number, because the mean of its divisors is an integer number (228579492).

Almost surely, 2^457158983 is an apocalyptic number.

457158983 is a deficient number, since it is larger than the sum of its proper divisors (1).

457158983 is an equidigital number, since it uses as much as digits as its factorization.

457158983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1209600, while the sum is 50.

The square root of 457158983 is about 21381.2764586215. The cubic root of 457158983 is about 770.3517721418.

The spelling of 457158983 in words is "four hundred fifty-seven million, one hundred fifty-eight thousand, nine hundred eighty-three".