457012473 has 4 divisors (see below), whose sum is σ = 609349968. Its totient is φ = 304674980.

The previous prime is 457012433. The next prime is 457012487. The reversal of 457012473 is 374210754.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 457012473 - 2¹⁶ = 456946937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (457012403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76168743 + ... + 76168748.

It is an arithmetic number, because the mean of its divisors is an integer number (152337492).

Almost surely, 2^457012473 is an apocalyptic number.

It is an amenable number.

457012473 is a deficient number, since it is larger than the sum of its proper divisors (152337495).

457012473 is a wasteful number, since it uses less digits than its factorization.

457012473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152337494.

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 457012473 is about 21377.8500556066. The cubic root of 457012473 is about 770.2694694117.

The spelling of 457012473 in words is "four hundred fifty-seven million, twelve thousand, four hundred seventy-three".