431873713 has 8 divisors (see below), whose sum is σ = 447796800. Its totient is φ = 416019408.

The previous prime is 431873711. The next prime is 431873723. The reversal of 431873713 is 317378134.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 431873713 - 2¹ = 431873711 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (431873711) 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 7 ways as a sum of consecutive naturals, for example, 4231 + ... + 29692.

It is an arithmetic number, because the mean of its divisors is an integer number (55974600).

Almost surely, 2^431873713 is an apocalyptic number.

It is an amenable number.

431873713 is a deficient number, since it is larger than the sum of its proper divisors (15923087).

431873713 is a wasteful number, since it uses less digits than its factorization.

431873713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34391.

The product of its digits is 42336, while the sum is 37.

The square root of 431873713 is about 20781.5714757090. The cubic root of 431873713 is about 755.8789599570.

The spelling of 431873713 in words is "four hundred thirty-one million, eight hundred seventy-three thousand, seven hundred thirteen".