5293172787 has 32 divisors (see below), whose sum is σ = 8211663360. Its totient is φ = 2970082560.

The previous prime is 5293172737. The next prime is 5293172809. The reversal of 5293172787 is 7872713925.

It is not a de Polignac number, because 5293172787 - 2⁶ = 5293172723 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5293172737) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1476337 + ... + 1479917.

It is an arithmetic number, because the mean of its divisors is an integer number (256614480).

Almost surely, 2^5293172787 is an apocalyptic number.

5293172787 is a deficient number, since it is larger than the sum of its proper divisors (2918490573).

5293172787 is a wasteful number, since it uses less digits than its factorization.

5293172787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4843.

The product of its digits is 1481760, while the sum is 51.

The square root of 5293172787 is about 72754.1942914634. The cubic root of 5293172787 is about 1742.7644420118.

The spelling of 5293172787 in words is "five billion, two hundred ninety-three million, one hundred seventy-two thousand, seven hundred eighty-seven".