4831393931 has 16 divisors (see below), whose sum is σ = 6296117184. Its totient is φ = 3597778944.

The previous prime is 4831393901. The next prime is 4831393933. The reversal of 4831393931 is 1393931384.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4831393931 is a prime.

It is a super-2 number, since 2×4831393931² = 46684734633007265522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4831393933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1559990 + ... + 1563083.

It is an arithmetic number, because the mean of its divisors is an integer number (393507324).

Almost surely, 2^4831393931 is an apocalyptic number.

4831393931 is a deficient number, since it is larger than the sum of its proper divisors (1464723253).

4831393931 is a wasteful number, since it uses less digits than its factorization.

4831393931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3123110.

The product of its digits is 209952, while the sum is 44.

The square root of 4831393931 is about 69508.2292322283. The cubic root of 4831393931 is about 1690.5349345892.

The spelling of 4831393931 in words is "four billion, eight hundred thirty-one million, three hundred ninety-three thousand, nine hundred thirty-one".