4681659231 has 6 divisors (see below), whose sum is σ = 6762396680. Its totient is φ = 3121106148.

The previous prime is 4681659217. The next prime is 4681659253. The reversal of 4681659231 is 1329561864.

4681659231 is a `hidden beast` number, since 46 + 8 + 16 + 592 + 3 + 1 = 666.

It is not a de Polignac number, because 4681659231 - 2³¹ = 2534175583 is a prime.

It is a super-2 number, since 2×4681659231² = 43835866310415022722, 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 (4681651231) 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, 260092171 + ... + 260092188.

Almost surely, 2^4681659231 is an apocalyptic number.

4681659231 is a deficient number, since it is larger than the sum of its proper divisors (2080737449).

4681659231 is a wasteful number, since it uses less digits than its factorization.

4681659231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520184365 (or 520184362 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 4681659231 is about 68422.6514467249. The cubic root of 4681659231 is about 1672.8869746112.

The spelling of 4681659231 in words is "four billion, six hundred eighty-one million, six hundred fifty-nine thousand, two hundred thirty-one".