451957313 has 16 divisors (see below), whose sum is σ = 482949120. Its totient is φ = 421739136.

The previous prime is 451957301. The next prime is 451957333. The reversal of 451957313 is 313759154.

It is a cyclic number.

It is not a de Polignac number, because 451957313 - 2¹⁰ = 451956289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (451957333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 378245 + ... + 379437.

It is an arithmetic number, because the mean of its divisors is an integer number (30184320).

Almost surely, 2^451957313 is an apocalyptic number.

It is an amenable number.

451957313 is a deficient number, since it is larger than the sum of its proper divisors (30991807).

451957313 is a wasteful number, since it uses less digits than its factorization.

451957313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1496.

The product of its digits is 56700, while the sum is 38.

The square root of 451957313 is about 21259.2876879730. The cubic root of 451957313 is about 767.4188679460.

The spelling of 451957313 in words is "four hundred fifty-one million, nine hundred fifty-seven thousand, three hundred thirteen".