5269403891 has 16 divisors (see below), whose sum is σ = 5546112768. Its totient is φ = 4996860000.

The previous prime is 5269403857. The next prime is 5269403897. The reversal of 5269403891 is 1983049625.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5269403891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5269403897) 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 15 ways as a sum of consecutive naturals, for example, 1308461 + ... + 1312481.

It is an arithmetic number, because the mean of its divisors is an integer number (346632048).

Almost surely, 2^5269403891 is an apocalyptic number.

5269403891 is a deficient number, since it is larger than the sum of its proper divisors (276708877).

5269403891 is a wasteful number, since it uses less digits than its factorization.

5269403891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4522.

The product of its (nonzero) digits is 466560, while the sum is 47.

The square root of 5269403891 is about 72590.6598055149. The cubic root of 5269403891 is about 1740.1519102629.

The spelling of 5269403891 in words is "five billion, two hundred sixty-nine million, four hundred three thousand, eight hundred ninety-one".