14989726667 has 2 divisors, whose sum is σ = 14989726668. Its totient is φ = 14989726666.

The previous prime is 14989726627. The next prime is 14989726673. The reversal of 14989726667 is 76662798941.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14989726667 - 2¹⁰ = 14989725643 is a prime.

It is not a weakly prime, because it can be changed into another prime (14989726627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7494863333 + 7494863334.

It is an arithmetic number, because the mean of its divisors is an integer number (7494863334).

Almost surely, 2^14989726667 is an apocalyptic number.

14989726667 is a deficient number, since it is larger than the sum of its proper divisors (1).

14989726667 is an equidigital number, since it uses as much as digits as its factorization.

14989726667 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54867456, while the sum is 65.

The spelling of 14989726667 in words is "fourteen billion, nine hundred eighty-nine million, seven hundred twenty-six thousand, six hundred sixty-seven".