4093082991 has 12 divisors (see below), whose sum is σ = 5912911368. Its totient is φ = 2728407984.

The previous prime is 4093082963. The next prime is 4093083017. The reversal of 4093082991 is 1992803904.

It is a de Polignac number, because none of the positive numbers 2^k-4093082991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4093082941) 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, 78361 + ... + 119693.

It is an arithmetic number, because the mean of its divisors is an integer number (492742614).

Almost surely, 2^4093082991 is an apocalyptic number.

4093082991 is a deficient number, since it is larger than the sum of its proper divisors (1819828377).

4093082991 is a wasteful number, since it uses less digits than its factorization.

4093082991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52342 (or 52339 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The square root of 4093082991 is about 63977.2068083626. The cubic root of 4093082991 is about 1599.6200909201.

The spelling of 4093082991 in words is "four billion, ninety-three million, eighty-two thousand, nine hundred ninety-one".