8047373231 has 4 divisors (see below), whose sum is σ = 8047840152. Its totient is φ = 8046906312.

The previous prime is 8047373227. The next prime is 8047373237. The reversal of 8047373231 is 1323737408.

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 8047373231 - 2² = 8047373227 is a prime.

It is a super-2 number, since 2×8047373231² (a number of 21 digits) 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 (8047373237) 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, 206576 + ... + 242421.

It is an arithmetic number, because the mean of its divisors is an integer number (2011960038).

Almost surely, 2^8047373231 is an apocalyptic number.

8047373231 is a deficient number, since it is larger than the sum of its proper divisors (466921).

8047373231 is a wasteful number, since it uses less digits than its factorization.

8047373231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466920.

The product of its (nonzero) digits is 84672, while the sum is 38.

The square root of 8047373231 is about 89707.1526189523. The cubic root of 8047373231 is about 2003.9400023438.

The spelling of 8047373231 in words is "eight billion, forty-seven million, three hundred seventy-three thousand, two hundred thirty-one".