13372631 has 2 divisors, whose sum is σ = 13372632. Its totient is φ = 13372630.

The previous prime is 13372609. The next prime is 13372649. The reversal of 13372631 is 13627331.

13372631 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13372631 - 2¹⁴ = 13356247 is a prime.

It is a super-3 number, since 3×13372631³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Sophie Germain prime.

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 13372631.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13372661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6686315 + 6686316.

It is an arithmetic number, because the mean of its divisors is an integer number (6686316).

Almost surely, 2^13372631 is an apocalyptic number.

13372631 is a deficient number, since it is larger than the sum of its proper divisors (1).

13372631 is an equidigital number, since it uses as much as digits as its factorization.

13372631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2268, while the sum is 26.

The square root of 13372631 is about 3656.8608122268. The cubic root of 13372631 is about 237.3589544802.

Adding to 13372631 its reverse (13627331), we get a palindrome (26999962).

The spelling of 13372631 in words is "thirteen million, three hundred seventy-two thousand, six hundred thirty-one".