8470739331 has 6 divisors (see below), whose sum is σ = 12235512380. Its totient is φ = 5647159548.

The previous prime is 8470739317. The next prime is 8470739399. The reversal of 8470739331 is 1339370748.

It is not a de Polignac number, because 8470739331 - 2⁶ = 8470739267 is a prime.

It is a super-2 number, since 2×8470739331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8470719331) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 470596621 + ... + 470596638.

Almost surely, 2^8470739331 is an apocalyptic number.

8470739331 is a deficient number, since it is larger than the sum of its proper divisors (3764773049).

8470739331 is a wasteful number, since it uses less digits than its factorization.

8470739331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941193265 (or 941193262 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The square root of 8470739331 is about 92036.6195109316. The cubic root of 8470739331 is about 2038.4830555262.

The spelling of 8470739331 in words is "eight billion, four hundred seventy million, seven hundred thirty-nine thousand, three hundred thirty-one".