457812113 has 4 divisors (see below), whose sum is σ = 499431408. Its totient is φ = 416192820.

The previous prime is 457812083. The next prime is 457812133. The reversal of 457812113 is 311218754.

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 457812113 - 2¹² = 457808017 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 457812113.

It is not an unprimeable number, because it can be changed into a prime (457812133) 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 in 3 ways as a sum of consecutive naturals, for example, 20809631 + ... + 20809652.

It is an arithmetic number, because the mean of its divisors is an integer number (124857852).

Almost surely, 2^457812113 is an apocalyptic number.

It is an amenable number.

457812113 is a deficient number, since it is larger than the sum of its proper divisors (41619295).

457812113 is a wasteful number, since it uses less digits than its factorization.

457812113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41619294.

The product of its digits is 6720, while the sum is 32.

The square root of 457812113 is about 21396.5444172651. The cubic root of 457812113 is about 770.7184574413.

The spelling of 457812113 in words is "four hundred fifty-seven million, eight hundred twelve thousand, one hundred thirteen".