13000679 has 2 divisors, whose sum is σ = 13000680. Its totient is φ = 13000678.

The previous prime is 13000667. The next prime is 13000711. The reversal of 13000679 is 97600031.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13000679 is a prime.

It is a super-2 number, since 2×13000679² = 338035308922082, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13000979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6500339 + 6500340.

It is an arithmetic number, because the mean of its divisors is an integer number (6500340).

Almost surely, 2^13000679 is an apocalyptic number.

13000679 is a deficient number, since it is larger than the sum of its proper divisors (1).

13000679 is an equidigital number, since it uses as much as digits as its factorization.

13000679 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 13000679 is about 3605.6454345928. The cubic root of 13000679 is about 235.1375624348.

The spelling of 13000679 in words is "thirteen million, six hundred seventy-nine", and thus it is an aban number.