13076639 has 2 divisors, whose sum is σ = 13076640. Its totient is φ = 13076638.

The previous prime is 13076629. The next prime is 13076641. The reversal of 13076639 is 93667031.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13076639 is a prime.

It is a Sophie Germain prime.

Together with 13076641, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 13076599 and 13076608.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13076629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6538319 + 6538320.

It is an arithmetic number, because the mean of its divisors is an integer number (6538320).

Almost surely, 2^13076639 is an apocalyptic number.

13076639 is a deficient number, since it is larger than the sum of its proper divisors (1).

13076639 is an equidigital number, since it uses as much as digits as its factorization.

13076639 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20412, while the sum is 35.

The square root of 13076639 is about 3616.1635748401. The cubic root of 13076639 is about 235.5946251187.

The spelling of 13076639 in words is "thirteen million, seventy-six thousand, six hundred thirty-nine".