5291931669 has 8 divisors (see below), whose sum is σ = 7057622880. Its totient is φ = 3527097456.

The previous prime is 5291931653. The next prime is 5291931691. The reversal of 5291931669 is 9661391925.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5291931669 - 2⁴ = 5291931653 is a prime.

It is a super-2 number, since 2×5291931669² = 56009081578730251122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5291931569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199699 + ... + 224640.

It is an arithmetic number, because the mean of its divisors is an integer number (882202860).

Almost surely, 2^5291931669 is an apocalyptic number.

It is an amenable number.

5291931669 is a deficient number, since it is larger than the sum of its proper divisors (1765691211).

5291931669 is a wasteful number, since it uses less digits than its factorization.

5291931669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428499.

The product of its digits is 787320, while the sum is 51.

The square root of 5291931669 is about 72745.6642625524. The cubic root of 5291931669 is about 1742.6282196563.

The spelling of 5291931669 in words is "five billion, two hundred ninety-one million, nine hundred thirty-one thousand, six hundred sixty-nine".