13078679 has 2 divisors, whose sum is σ = 13078680. Its totient is φ = 13078678.

The previous prime is 13078673. The next prime is 13078691. The reversal of 13078679 is 97687031.

13078679 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 a cyclic number.

It is not a de Polignac number, because 13078679 - 2¹² = 13074583 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13078673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6539339 + 6539340.

It is an arithmetic number, because the mean of its divisors is an integer number (6539340).

Almost surely, 2^13078679 is an apocalyptic number.

13078679 is a deficient number, since it is larger than the sum of its proper divisors (1).

13078679 is an equidigital number, since it uses as much as digits as its factorization.

13078679 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63504, while the sum is 41.

The square root of 13078679 is about 3616.4456307264. The cubic root of 13078679 is about 235.6068756683.

The spelling of 13078679 in words is "thirteen million, seventy-eight thousand, six hundred seventy-nine".