423532799 has 4 divisors (see below), whose sum is σ = 424217640. Its totient is φ = 422847960.

The previous prime is 423532793. The next prime is 423532817. The reversal of 423532799 is 997235324.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 423532799 - 2²⁸ = 155097343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423532793) 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 in 3 ways as a sum of consecutive naturals, for example, 341492 + ... + 342729.

It is an arithmetic number, because the mean of its divisors is an integer number (106054410).

Almost surely, 2^423532799 is an apocalyptic number.

423532799 is a deficient number, since it is larger than the sum of its proper divisors (684841).

423532799 is an equidigital number, since it uses as much as digits as its factorization.

423532799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684840.

The product of its digits is 408240, while the sum is 44.

The square root of 423532799 is about 20579.9125119618. The cubic root of 423532799 is about 750.9811153979.

The spelling of 423532799 in words is "four hundred twenty-three million, five hundred thirty-two thousand, seven hundred ninety-nine".