457983173 has 2 divisors, whose sum is σ = 457983174. Its totient is φ = 457983172.

The previous prime is 457983139. The next prime is 457983241. The reversal of 457983173 is 371389754.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 294705889 + 163277284 = 17167^2 + 12778^2 .

It is a cyclic number.

It is not a de Polignac number, because 457983173 - 2¹² = 457979077 is a prime.

It is a super-2 number, since 2×457983173² = 419497173502295858, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (457983103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228991586 + 228991587.

It is an arithmetic number, because the mean of its divisors is an integer number (228991587).

Almost surely, 2^457983173 is an apocalyptic number.

It is an amenable number.

457983173 is a deficient number, since it is larger than the sum of its proper divisors (1).

457983173 is an equidigital number, since it uses as much as digits as its factorization.

457983173 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 635040, while the sum is 47.

The square root of 457983173 is about 21400.5414183847. The cubic root of 457983173 is about 770.8144376324.

The spelling of 457983173 in words is "four hundred fifty-seven million, nine hundred eighty-three thousand, one hundred seventy-three".