2747946231 has 12 divisors (see below), whose sum is σ = 4178164120. Its totient is φ = 1735544880.

The previous prime is 2747946217. The next prime is 2747946251. The reversal of 2747946231 is 1326497472.

It is not a de Polignac number, because 2747946231 - 2⁵ = 2747946199 is a prime.

It is a super-2 number, since 2×2747946231² = 15102416976934210722, 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 (2747946251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8034760 + ... + 8035101.

Almost surely, 2^2747946231 is an apocalyptic number.

2747946231 is a deficient number, since it is larger than the sum of its proper divisors (1430217889).

2747946231 is a wasteful number, since it uses less digits than its factorization.

2747946231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16069886 (or 16069883 counting only the distinct ones).

The product of its digits is 508032, while the sum is 45.

The square root of 2747946231 is about 52420.8568319901. The cubic root of 2747946231 is about 1400.6708062547.

The spelling of 2747946231 in words is "two billion, seven hundred forty-seven million, nine hundred forty-six thousand, two hundred thirty-one".