431732049163 has 4 divisors (see below), whose sum is σ = 431736151840. Its totient is φ = 431727946488.

The previous prime is 431732049149. The next prime is 431732049193. The reversal of 431732049163 is 361940237134.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-431732049163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (431732049193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1889220 + ... + 2105377.

It is an arithmetic number, because the mean of its divisors is an integer number (107934037960).

Almost surely, 2^431732049163 is an apocalyptic number.

431732049163 is a deficient number, since it is larger than the sum of its proper divisors (4102677).

431732049163 is a wasteful number, since it uses less digits than its factorization.

431732049163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4102676.

The product of its (nonzero) digits is 326592, while the sum is 43.

The spelling of 431732049163 in words is "four hundred thirty-one billion, seven hundred thirty-two million, forty-nine thousand, one hundred sixty-three".