13913689651 has 2 divisors, whose sum is σ = 13913689652. Its totient is φ = 13913689650.

The previous prime is 13913689637. The next prime is 13913689703. The reversal of 13913689651 is 15698631931.

13913689651 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (13913689703) can be obtained adding 13913689651 to its sum of digits (52).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13913689651 is a prime.

It is not a weakly prime, because it can be changed into another prime (13913681651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6956844825 + 6956844826.

It is an arithmetic number, because the mean of its divisors is an integer number (6956844826).

Almost surely, 2^13913689651 is an apocalyptic number.

13913689651 is a deficient number, since it is larger than the sum of its proper divisors (1).

13913689651 is an equidigital number, since it uses as much as digits as its factorization.

13913689651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1049760, while the sum is 52.

The spelling of 13913689651 in words is "thirteen billion, nine hundred thirteen million, six hundred eighty-nine thousand, six hundred fifty-one".