431354897 has 8 divisors (see below), whose sum is σ = 434128512. Its totient is φ = 428590800.

The previous prime is 431354881. The next prime is 431354927. The reversal of 431354897 is 798453134.

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 431354897 - 2⁴ = 431354881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (431354837) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102872 + ... + 106982.

It is an arithmetic number, because the mean of its divisors is an integer number (54266064).

Almost surely, 2^431354897 is an apocalyptic number.

It is an amenable number.

431354897 is a deficient number, since it is larger than the sum of its proper divisors (2773615).

431354897 is a wasteful number, since it uses less digits than its factorization.

431354897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4759.

The product of its digits is 362880, while the sum is 44.

The square root of 431354897 is about 20769.0851266973. The cubic root of 431354897 is about 755.5761559751.

The spelling of 431354897 in words is "four hundred thirty-one million, three hundred fifty-four thousand, eight hundred ninety-seven".