432372993 has 16 divisors (see below), whose sum is σ = 632560320. Its totient is φ = 261054144.

The previous prime is 432372973. The next prime is 432373103. The reversal of 432372993 is 399273234.

It is a happy number.

It is not a de Polignac number, because 432372993 - 2⁵ = 432372961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (432372923) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102523 + ... + 106656.

It is an arithmetic number, because the mean of its divisors is an integer number (39535020).

Almost surely, 2^432372993 is an apocalyptic number.

It is an amenable number.

432372993 is a deficient number, since it is larger than the sum of its proper divisors (200187327).

432372993 is a wasteful number, since it uses less digits than its factorization.

432372993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209248.

The product of its digits is 244944, while the sum is 42.

The square root of 432372993 is about 20793.5805718977. The cubic root of 432372993 is about 756.1701329676.

The spelling of 432372993 in words is "four hundred thirty-two million, three hundred seventy-two thousand, nine hundred ninety-three".