13291627 has 2 divisors, whose sum is σ = 13291628. Its totient is φ = 13291626.

The previous prime is 13291613. The next prime is 13291651. The reversal of 13291627 is 72619231.

13291627 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (72619231) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13291627 is a prime.

It is not a weakly prime, because it can be changed into another prime (13291027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6645813 + 6645814.

It is an arithmetic number, because the mean of its divisors is an integer number (6645814).

Almost surely, 2^13291627 is an apocalyptic number.

13291627 is a deficient number, since it is larger than the sum of its proper divisors (1).

13291627 is an equidigital number, since it uses as much as digits as its factorization.

13291627 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4536, while the sum is 31.

The square root of 13291627 is about 3645.7683689450. The cubic root of 13291627 is about 236.8787204322.

The spelling of 13291627 in words is "thirteen million, two hundred ninety-one thousand, six hundred twenty-seven".