457289713 has 2 divisors, whose sum is σ = 457289714. Its totient is φ = 457289712.

The previous prime is 457289699. The next prime is 457289741. The reversal of 457289713 is 317982754.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 336465649 + 120824064 = 18343^2 + 10992^2 .

It is a cyclic number.

It is not a de Polignac number, because 457289713 - 2²⁵ = 423735281 is a prime.

It is a super-2 number, since 2×457289713² = 418227763231244738, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (457289753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228644856 + 228644857.

It is an arithmetic number, because the mean of its divisors is an integer number (228644857).

Almost surely, 2^457289713 is an apocalyptic number.

It is an amenable number.

457289713 is a deficient number, since it is larger than the sum of its proper divisors (1).

457289713 is an equidigital number, since it uses as much as digits as its factorization.

457289713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 423360, while the sum is 46.

The square root of 457289713 is about 21384.3333541170. Note that the first 4 decimals coincide. The cubic root of 457289713 is about 770.4251955335.

The spelling of 457289713 in words is "four hundred fifty-seven million, two hundred eighty-nine thousand, seven hundred thirteen".