5091849331 has 4 divisors (see below), whose sum is σ = 5156303200. Its totient is φ = 5027395464.

The previous prime is 5091849307. The next prime is 5091849397. The reversal of 5091849331 is 1339481905.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5091849331 - 2²⁷ = 4957631603 is a prime.

It is a super-2 number, since 2×5091849331² = 51853859219210295122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5091819331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32226816 + ... + 32226973.

It is an arithmetic number, because the mean of its divisors is an integer number (1289075800).

Almost surely, 2^5091849331 is an apocalyptic number.

5091849331 is a deficient number, since it is larger than the sum of its proper divisors (64453869).

5091849331 is an equidigital number, since it uses as much as digits as its factorization.

5091849331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64453868.

The product of its (nonzero) digits is 116640, while the sum is 43.

The square root of 5091849331 is about 71357.1953694930. The cubic root of 5091849331 is about 1720.3831545675.

The spelling of 5091849331 in words is "five billion, ninety-one million, eight hundred forty-nine thousand, three hundred thirty-one".