5129832769 has 4 divisors (see below), whose sum is σ = 5141058244. Its totient is φ = 5118607296.

The previous prime is 5129832767. The next prime is 5129832779. The reversal of 5129832769 is 9672389215.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4892303025 + 237529744 = 69945^2 + 15412^2 .

It is a cyclic number.

It is not a de Polignac number, because 5129832769 - 2¹ = 5129832767 is a prime.

It is a super-2 number, since 2×5129832769² = 52630368475812414722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5129832767) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5612052 + ... + 5612965.

It is an arithmetic number, because the mean of its divisors is an integer number (1285264561).

Almost surely, 2^5129832769 is an apocalyptic number.

It is an amenable number.

5129832769 is a deficient number, since it is larger than the sum of its proper divisors (11225475).

5129832769 is a wasteful number, since it uses less digits than its factorization.

5129832769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11225474.

The product of its digits is 1632960, while the sum is 52.

The square root of 5129832769 is about 71622.8508857334. The cubic root of 5129832769 is about 1724.6503828598.

The spelling of 5129832769 in words is "five billion, one hundred twenty-nine million, eight hundred thirty-two thousand, seven hundred sixty-nine".