4231347957 has 16 divisors (see below), whose sum is σ = 6637409280. Its totient is φ = 2654963136.

The previous prime is 4231347931. The next prime is 4231347959. The reversal of 4231347957 is 7597431324.

4231347957 is a `hidden beast` number, since 423 + 134 + 7 + 95 + 7 = 666.

It is not a de Polignac number, because 4231347957 - 2⁶ = 4231347893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4231347959) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4608853 + ... + 4609770.

It is an arithmetic number, because the mean of its divisors is an integer number (414838080).

Almost surely, 2^4231347957 is an apocalyptic number.

It is an amenable number.

4231347957 is a deficient number, since it is larger than the sum of its proper divisors (2406061323).

4231347957 is a wasteful number, since it uses less digits than its factorization.

4231347957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9218649 (or 9218643 counting only the distinct ones).

The product of its digits is 635040, while the sum is 45.

The square root of 4231347957 is about 65048.8121105989. The cubic root of 4231347957 is about 1617.4328029372.

The spelling of 4231347957 in words is "four billion, two hundred thirty-one million, three hundred forty-seven thousand, nine hundred fifty-seven".