14647974923 has 2 divisors, whose sum is σ = 14647974924. Its totient is φ = 14647974922.

The previous prime is 14647974853. The next prime is 14647974941. The reversal of 14647974923 is 32947974641.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14647974923 - 2²⁶ = 14580866059 is a prime.

It is not a weakly prime, because it can be changed into another prime (14647974973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7323987461 + 7323987462.

It is an arithmetic number, because the mean of its divisors is an integer number (7323987462).

Almost surely, 2^14647974923 is an apocalyptic number.

14647974923 is a deficient number, since it is larger than the sum of its proper divisors (1).

14647974923 is an equidigital number, since it uses as much as digits as its factorization.

14647974923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9144576, while the sum is 56.

The spelling of 14647974923 in words is "fourteen billion, six hundred forty-seven million, nine hundred seventy-four thousand, nine hundred twenty-three".