14745647923 has 2 divisors, whose sum is σ = 14745647924. Its totient is φ = 14745647922.

The previous prime is 14745647887. The next prime is 14745647957. The reversal of 14745647923 is 32974654741.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14745647923 - 2²¹ = 14743550771 is a prime.

It is not a weakly prime, because it can be changed into another prime (14745647963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7372823961 + 7372823962.

It is an arithmetic number, because the mean of its divisors is an integer number (7372823962).

Almost surely, 2^14745647923 is an apocalyptic number.

14745647923 is a deficient number, since it is larger than the sum of its proper divisors (1).

14745647923 is an equidigital number, since it uses as much as digits as its factorization.

14745647923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5080320, while the sum is 52.

The spelling of 14745647923 in words is "fourteen billion, seven hundred forty-five million, six hundred forty-seven thousand, nine hundred twenty-three".