423405996599 has 2 divisors, whose sum is σ = 423405996600. Its totient is φ = 423405996598.

The previous prime is 423405996551. The next prime is 423405996647. The reversal of 423405996599 is 995699504324.

It is a balanced prime because it is at equal distance from previous prime (423405996551) and next prime (423405996647).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-423405996599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423405996509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211702998299 + 211702998300.

It is an arithmetic number, because the mean of its divisors is an integer number (211702998300).

Almost surely, 2^423405996599 is an apocalyptic number.

423405996599 is a deficient number, since it is larger than the sum of its proper divisors (1).

423405996599 is an equidigital number, since it uses as much as digits as its factorization.

423405996599 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 94478400, while the sum is 65.

The spelling of 423405996599 in words is "four hundred twenty-three billion, four hundred five million, nine hundred ninety-six thousand, five hundred ninety-nine".