432390793 has 4 divisors (see below), whose sum is σ = 432433360. Its totient is φ = 432348228.

The previous prime is 432390787. The next prime is 432390817. The reversal of 432390793 is 397093234.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 397093234 = 2 ⋅198546617.

It is a cyclic number.

It is not a de Polignac number, because 432390793 - 2²¹ = 430293641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (432390703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3838 + ... + 29656.

It is an arithmetic number, because the mean of its divisors is an integer number (108108340).

Almost surely, 2^432390793 is an apocalyptic number.

It is an amenable number.

432390793 is a deficient number, since it is larger than the sum of its proper divisors (42567).

432390793 is a wasteful number, since it uses less digits than its factorization.

432390793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42566.

The product of its (nonzero) digits is 122472, while the sum is 40.

The square root of 432390793 is about 20794.0085842052. The cubic root of 432390793 is about 756.1805095359.

The spelling of 432390793 in words is "four hundred thirty-two million, three hundred ninety thousand, seven hundred ninety-three".