457974911 has 4 divisors (see below), whose sum is σ = 460348032. Its totient is φ = 455601792.

The previous prime is 457974889. The next prime is 457974973. The reversal of 457974911 is 119479754.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-457974911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487974911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1186271 + ... + 1186656.

It is an arithmetic number, because the mean of its divisors is an integer number (115087008).

Almost surely, 2^457974911 is an apocalyptic number.

457974911 is a deficient number, since it is larger than the sum of its proper divisors (2373121).

457974911 is a wasteful number, since it uses less digits than its factorization.

457974911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2373120.

The product of its digits is 317520, while the sum is 47.

The square root of 457974911 is about 21400.3483850147. The cubic root of 457974911 is about 770.8098024496.

The spelling of 457974911 in words is "four hundred fifty-seven million, nine hundred seventy-four thousand, nine hundred eleven".