13417631 has 2 divisors, whose sum is σ = 13417632. Its totient is φ = 13417630.

The previous prime is 13417627. The next prime is 13417669. The reversal of 13417631 is 13671431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13417631 - 2² = 13417627 is a prime.

It is a super-2 number, since 2×13417631² = 360065643304322, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13417631.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13417681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6708815 + 6708816.

It is an arithmetic number, because the mean of its divisors is an integer number (6708816).

Almost surely, 2^13417631 is an apocalyptic number.

13417631 is a deficient number, since it is larger than the sum of its proper divisors (1).

13417631 is an equidigital number, since it uses as much as digits as its factorization.

13417631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1512, while the sum is 26.

The square root of 13417631 is about 3663.0084629987. The cubic root of 13417631 is about 237.6249005087.

The spelling of 13417631 in words is "thirteen million, four hundred seventeen thousand, six hundred thirty-one".