4093290861 has 16 divisors (see below), whose sum is σ = 5956773888. Its totient is φ = 2479575600.

The previous prime is 4093290847. The next prime is 4093290917. The reversal of 4093290861 is 1680923904.

It is not a de Polignac number, because 4093290861 - 2⁵ = 4093290829 is a prime.

It is a super-2 number, since 2×4093290861² = 33510060145492242642, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4093290661) 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, 41220 + ... + 99426.

It is an arithmetic number, because the mean of its divisors is an integer number (372298368).

Almost surely, 2^4093290861 is an apocalyptic number.

It is an amenable number.

4093290861 is a deficient number, since it is larger than the sum of its proper divisors (1863483027).

4093290861 is a wasteful number, since it uses less digits than its factorization.

4093290861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60352.

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 4093290861 is about 63978.8313506897. The cubic root of 4093290861 is about 1599.6471697260.

The spelling of 4093290861 in words is "four billion, ninety-three million, two hundred ninety thousand, eight hundred sixty-one".