431793 has 6 divisors (see below), whose sum is σ = 623714. Its totient is φ = 287856.

The previous prime is 431777. The next prime is 431797. The reversal of 431793 is 397134.

It can be written as a sum of positive squares in only one way, i.e., 431649 + 144 = 657^2 + 12^2 .

It is not a de Polignac number, because 431793 - 2⁴ = 431777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (431797) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23980 + ... + 23997.

2⁴³¹⁷⁹³ is an apocalyptic number.

It is an amenable number.

431793 is a deficient number, since it is larger than the sum of its proper divisors (191921).

431793 is a wasteful number, since it uses less digits than its factorization.

431793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47983 (or 47980 counting only the distinct ones).

The product of its digits is 2268, while the sum is 27.

The square root of 431793 is about 657.1095799028. The cubic root of 431793 is about 75.5831868213.

The spelling of 431793 in words is "four hundred thirty-one thousand, seven hundred ninety-three".