5189091423 has 12 divisors (see below), whose sum is σ = 7158294360. Its totient is φ = 3339672336.

The previous prime is 5189091409. The next prime is 5189091431. The reversal of 5189091423 is 3241909815.

It is not a de Polignac number, because 5189091423 - 2²⁶ = 5121982559 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5189092423) 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, 668040 + ... + 675762.

It is an arithmetic number, because the mean of its divisors is an integer number (596524530).

Almost surely, 2^5189091423 is an apocalyptic number.

5189091423 is a deficient number, since it is larger than the sum of its proper divisors (1969202937).

5189091423 is an frugal number, since it uses more digits than its factorization.

5189091423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15478 (or 7755 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 5189091423 is about 72035.3484270049. The cubic root of 5189091423 is about 1731.2658964025.

The spelling of 5189091423 in words is "five billion, one hundred eighty-nine million, ninety-one thousand, four hundred twenty-three".