5156992789 has 8 divisors (see below), whose sum is σ = 5880372120. Its totient is φ = 4480283136.

The previous prime is 5156992783. The next prime is 5156992807. The reversal of 5156992789 is 9872996515.

It can be written as a sum of positive squares in 4 ways, for example, as 223054225 + 4933938564 = 14935^2 + 70242^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 5156992789 - 2²⁵ = 5123438357 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 (5156992783) 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, 11667184 + ... + 11667625.

It is an arithmetic number, because the mean of its divisors is an integer number (735046515).

Almost surely, 2^5156992789 is an apocalyptic number.

It is an amenable number.

5156992789 is a deficient number, since it is larger than the sum of its proper divisors (723379331).

5156992789 is a wasteful number, since it uses less digits than its factorization.

5156992789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23334839.

The product of its digits is 12247200, while the sum is 61.

The square root of 5156992789 is about 71812.2050141896. The cubic root of 5156992789 is about 1727.6887608749.

The spelling of 5156992789 in words is "five billion, one hundred fifty-six million, nine hundred ninety-two thousand, seven hundred eighty-nine".