13404023999 has 2 divisors, whose sum is σ = 13404024000. Its totient is φ = 13404023998.

The previous prime is 13404023987. The next prime is 13404024061. The reversal of 13404023999 is 99932040431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13404023999 - 2²⁴ = 13387246783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13404020999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6702011999 + 6702012000.

It is an arithmetic number, because the mean of its divisors is an integer number (6702012000).

Almost surely, 2^13404023999 is an apocalyptic number.

13404023999 is a deficient number, since it is larger than the sum of its proper divisors (1).

13404023999 is an equidigital number, since it uses as much as digits as its factorization.

13404023999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 209952, while the sum is 44.

The spelling of 13404023999 in words is "thirteen billion, four hundred four million, twenty-three thousand, nine hundred ninety-nine".