13627139 has 2 divisors, whose sum is σ = 13627140. Its totient is φ = 13627138.

The previous prime is 13627127. The next prime is 13627147. The reversal of 13627139 is 93172631.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13627139 is a prime.

It is a super-5 number, since 5×13627139⁵ (a number of 37 digits) contains 55555 as substring.

It is not a weakly prime, because it can be changed into another prime (13627739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6813569 + 6813570.

It is an arithmetic number, because the mean of its divisors is an integer number (6813570).

Almost surely, 2^13627139 is an apocalyptic number.

13627139 is a deficient number, since it is larger than the sum of its proper divisors (1).

13627139 is an equidigital number, since it uses as much as digits as its factorization.

13627139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6804, while the sum is 32.

The square root of 13627139 is about 3691.4954964079. The cubic root of 13627139 is about 238.8553071077.

The spelling of 13627139 in words is "thirteen million, six hundred twenty-seven thousand, one hundred thirty-nine".