417631313 has 4 divisors (see below), whose sum is σ = 455597808. Its totient is φ = 379664820.

The previous prime is 417631271. The next prime is 417631327. The reversal of 417631313 is 313136714.

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 417631313 - 2¹⁶ = 417565777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (417631363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18983231 + ... + 18983252.

It is an arithmetic number, because the mean of its divisors is an integer number (113899452).

Almost surely, 2^417631313 is an apocalyptic number.

It is an amenable number.

417631313 is a deficient number, since it is larger than the sum of its proper divisors (37966495).

417631313 is a wasteful number, since it uses less digits than its factorization.

417631313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37966494.

The product of its digits is 4536, while the sum is 29.

The square root of 417631313 is about 20436.0297758640. The cubic root of 417631313 is about 747.4767429370.

The spelling of 417631313 in words is "four hundred seventeen million, six hundred thirty-one thousand, three hundred thirteen".