4512974231 has 4 divisors (see below), whose sum is σ = 4515641592. Its totient is φ = 4510306872.

The previous prime is 4512974159. The next prime is 4512974237. The reversal of 4512974231 is 1324792154.

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

It is a cyclic number.

It is not a de Polignac number, because 4512974231 - 2²² = 4508779927 is a prime.

It is a super-2 number, since 2×4512974231² = 40733872819340082722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4512974237) 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, 1331141 + ... + 1334526.

It is an arithmetic number, because the mean of its divisors is an integer number (1128910398).

Almost surely, 2^4512974231 is an apocalyptic number.

4512974231 is a deficient number, since it is larger than the sum of its proper divisors (2667361).

4512974231 is a wasteful number, since it uses less digits than its factorization.

4512974231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2667360.

The product of its digits is 60480, while the sum is 38.

The square root of 4512974231 is about 67178.6739300502. The cubic root of 4512974231 is about 1652.5487674534.

The spelling of 4512974231 in words is "four billion, five hundred twelve million, nine hundred seventy-four thousand, two hundred thirty-one".