5197692639 has 8 divisors (see below), whose sum is σ = 7091425792. Its totient is φ = 3384543960.

The previous prime is 5197692629. The next prime is 5197692653. The reversal of 5197692639 is 9362967915.

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

It is not a de Polignac number, because 5197692639 - 2¹¹ = 5197690591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5197692629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20145967 + ... + 20146224.

It is an arithmetic number, because the mean of its divisors is an integer number (886428224).

Almost surely, 2^5197692639 is an apocalyptic number.

5197692639 is a deficient number, since it is larger than the sum of its proper divisors (1893733153).

5197692639 is a wasteful number, since it uses less digits than its factorization.

5197692639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40292237.

The product of its digits is 5511240, while the sum is 57.

The square root of 5197692639 is about 72095.0250641471. The cubic root of 5197692639 is about 1732.2219258064.

The spelling of 5197692639 in words is "five billion, one hundred ninety-seven million, six hundred ninety-two thousand, six hundred thirty-nine".