4856189931 has 12 divisors (see below), whose sum is σ = 7129489120. Its totient is φ = 3184386480.

The previous prime is 4856189903. The next prime is 4856189951. The reversal of 4856189931 is 1399816584.

4856189931 is a `hidden beast` number, since 48 + 561 + 8 + 9 + 9 + 31 = 666.

It is not a de Polignac number, because 4856189931 - 2¹⁷ = 4856058859 is a prime.

It is a super-2 number, since 2×4856189931² = 47165161291891569522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4856189951) 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, 4422211 + ... + 4423308.

Almost surely, 2^4856189931 is an apocalyptic number.

4856189931 is a deficient number, since it is larger than the sum of its proper divisors (2273299189).

4856189931 is a wasteful number, since it uses less digits than its factorization.

4856189931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8845586 (or 8845583 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 54.

The square root of 4856189931 is about 69686.3683298247. The cubic root of 4856189931 is about 1693.4220927815.

The spelling of 4856189931 in words is "four billion, eight hundred fifty-six million, one hundred eighty-nine thousand, nine hundred thirty-one".