451796013 has 6 divisors (see below), whose sum is σ = 652594254. Its totient is φ = 301197336.

The previous prime is 451795999. The next prime is 451796021. The reversal of 451796013 is 310697154.

451796013 is a `hidden beast` number, since 45 + 1 + 7 + 9 + 601 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 381538089 + 70257924 = 19533^2 + 8382^2 .

It is not a de Polignac number, because 451796013 - 2⁹ = 451795501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451795013) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25099770 + ... + 25099787.

It is an arithmetic number, because the mean of its divisors is an integer number (108765709).

Almost surely, 2^451796013 is an apocalyptic number.

It is an amenable number.

451796013 is a deficient number, since it is larger than the sum of its proper divisors (200798241).

451796013 is a wasteful number, since it uses less digits than its factorization.

451796013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50199563 (or 50199560 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 451796013 is about 21255.4937133909. The cubic root of 451796013 is about 767.3275618361.

The spelling of 451796013 in words is "four hundred fifty-one million, seven hundred ninety-six thousand, thirteen".