13679707 has 2 divisors, whose sum is σ = 13679708. Its totient is φ = 13679706.

The previous prime is 13679693. The next prime is 13679723. The reversal of 13679707 is 70797631.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13679707 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13679707.

It is not a weakly prime, because it can be changed into another prime (13679737) 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, 6839853 + 6839854.

It is an arithmetic number, because the mean of its divisors is an integer number (6839854).

Almost surely, 2^13679707 is an apocalyptic number.

13679707 is a deficient number, since it is larger than the sum of its proper divisors (1).

13679707 is an equidigital number, since it uses as much as digits as its factorization.

13679707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 55566, while the sum is 40.

The square root of 13679707 is about 3698.6087925056. The cubic root of 13679707 is about 239.1620487938.

The spelling of 13679707 in words is "thirteen million, six hundred seventy-nine thousand, seven hundred seven".