474639313 has 2 divisors, whose sum is σ = 474639314. Its totient is φ = 474639312.

The previous prime is 474639287. The next prime is 474639343. The reversal of 474639313 is 313936474.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 308950929 + 165688384 = 17577^2 + 12872^2 .

It is a cyclic number.

It is not a de Polignac number, because 474639313 - 2⁵ = 474639281 is a prime.

It is a super-2 number, since 2×474639313² = 450564954890223938, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (474639343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237319656 + 237319657.

It is an arithmetic number, because the mean of its divisors is an integer number (237319657).

Almost surely, 2^474639313 is an apocalyptic number.

It is an amenable number.

474639313 is a deficient number, since it is larger than the sum of its proper divisors (1).

474639313 is an equidigital number, since it uses as much as digits as its factorization.

474639313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 163296, while the sum is 40.

The square root of 474639313 is about 21786.2184189914. The cubic root of 474639313 is about 780.0478345637.

The spelling of 474639313 in words is "four hundred seventy-four million, six hundred thirty-nine thousand, three hundred thirteen".