14907646979 has 2 divisors, whose sum is σ = 14907646980. Its totient is φ = 14907646978.

The previous prime is 14907646973. The next prime is 14907647033. The reversal of 14907646979 is 97964670941.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14907646979 is a prime.

It is not a weakly prime, because it can be changed into another prime (14907646973) 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, 7453823489 + 7453823490.

It is an arithmetic number, because the mean of its divisors is an integer number (7453823490).

Almost surely, 2^14907646979 is an apocalyptic number.

14907646979 is a deficient number, since it is larger than the sum of its proper divisors (1).

14907646979 is an equidigital number, since it uses as much as digits as its factorization.

14907646979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20575296, while the sum is 62.

The spelling of 14907646979 in words is "fourteen billion, nine hundred seven million, six hundred forty-six thousand, nine hundred seventy-nine".