5914591991 has 12 divisors (see below), whose sum is σ = 7505716680. Its totient is φ = 4608772560.

The previous prime is 5914591973. The next prime is 5914591997. The reversal of 5914591991 is 1991954195.

5914591991 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-5914591991 is a prime.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5914591997) 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, 5486096 + ... + 5487173.

It is an arithmetic number, because the mean of its divisors is an integer number (625476390).

Almost surely, 2^5914591991 is an apocalyptic number.

5914591991 is a deficient number, since it is larger than the sum of its proper divisors (1591124689).

5914591991 is a wasteful number, since it uses less digits than its factorization.

5914591991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10973294 (or 10973287 counting only the distinct ones).

The product of its digits is 656100, while the sum is 53.

The square root of 5914591991 is about 76906.3845919180. The cubic root of 5914591991 is about 1808.4573193749.

The spelling of 5914591991 in words is "five billion, nine hundred fourteen million, five hundred ninety-one thousand, nine hundred ninety-one".