13706368651 has 2 divisors, whose sum is σ = 13706368652. Its totient is φ = 13706368650.

The previous prime is 13706368639. The next prime is 13706368661. The reversal of 13706368651 is 15686360731.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13706368651 is a prime.

It is not a weakly prime, because it can be changed into another prime (13706368661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6853184325 + 6853184326.

It is an arithmetic number, because the mean of its divisors is an integer number (6853184326).

Almost surely, 2^13706368651 is an apocalyptic number.

13706368651 is a deficient number, since it is larger than the sum of its proper divisors (1).

13706368651 is an equidigital number, since it uses as much as digits as its factorization.

13706368651 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 544320, while the sum is 46.

The spelling of 13706368651 in words is "thirteen billion, seven hundred six million, three hundred sixty-eight thousand, six hundred fifty-one".