13645597754923 has 2 divisors, whose sum is σ = 13645597754924. Its totient is φ = 13645597754922.

The previous prime is 13645597754869. The next prime is 13645597754933. The reversal of 13645597754923 is 32945779554631.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13645597754923 - 2¹⁷ = 13645597623851 is a prime.

It is not a weakly prime, because it can be changed into another prime (13645597754933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6822798877461 + 6822798877462.

It is an arithmetic number, because the mean of its divisors is an integer number (6822798877462).

Almost surely, 2^{13645597754923} is an apocalyptic number.

13645597754923 is a deficient number, since it is larger than the sum of its proper divisors (1).

13645597754923 is an equidigital number, since it uses as much as digits as its factorization.

13645597754923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 857304000, while the sum is 70.

The spelling of 13645597754923 in words is "thirteen trillion, six hundred forty-five billion, five hundred ninety-seven million, seven hundred fifty-four thousand, nine hundred twenty-three".