14455664623 has 2 divisors, whose sum is σ = 14455664624. Its totient is φ = 14455664622.

The previous prime is 14455664581. The next prime is 14455664647. The reversal of 14455664623 is 32646655441.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14455664623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14455664123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7227832311 + 7227832312.

It is an arithmetic number, because the mean of its divisors is an integer number (7227832312).

Almost surely, 2^14455664623 is an apocalyptic number.

14455664623 is a deficient number, since it is larger than the sum of its proper divisors (1).

14455664623 is an equidigital number, since it uses as much as digits as its factorization.

14455664623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2073600, while the sum is 46.

The spelling of 14455664623 in words is "fourteen billion, four hundred fifty-five million, six hundred sixty-four thousand, six hundred twenty-three".