470318813 has 2 divisors, whose sum is σ = 470318814. Its totient is φ = 470318812.

The previous prime is 470318791. The next prime is 470318833. The reversal of 470318813 is 318813074.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 410751289 + 59567524 = 20267^2 + 7718^2 .

It is a cyclic number.

It is not a de Polignac number, because 470318813 - 2⁸ = 470318557 is a prime.

It is a Chen prime.

It is equal to p_24871724 and since 470318813 and 24871724 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (470318833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235159406 + 235159407.

It is an arithmetic number, because the mean of its divisors is an integer number (235159407).

Almost surely, 2^470318813 is an apocalyptic number.

It is an amenable number.

470318813 is a deficient number, since it is larger than the sum of its proper divisors (1).

470318813 is an equidigital number, since it uses as much as digits as its factorization.

470318813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 470318813 is about 21686.8350157417. The cubic root of 470318813 is about 777.6737689166.

The spelling of 470318813 in words is "four hundred seventy million, three hundred eighteen thousand, eight hundred thirteen".