5195958889 has 9 divisors (see below), whose sum is σ = 5712132279. Its totient is φ = 4722878160.

The previous prime is 5195958851. The next prime is 5195958893. The reversal of 5195958889 is 9888595915.

The square root of 5195958889 is 72083.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1761061225 + 3434897664 = 41965^2 + 58608^2 .

It is a de Polignac number, because none of the positive numbers 2^k-5195958889 is a prime.

It is a super-2 number, since 2×5195958889² = 53995977552356228642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5195958809) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 789637 + ... + 796189.

Almost surely, 2^5195958889 is an apocalyptic number.

5195958889 is the 72083-rd square number.

5195958889 is the 36042-nd centered octagonal number.

It is an amenable number.

5195958889 is a deficient number, since it is larger than the sum of its proper divisors (516173390).

5195958889 is an frugal number, since it uses more digits than its factorization.

5195958889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13128 (or 6564 counting only the distinct ones).

The product of its digits is 46656000, while the sum is 67.

The cubic root of 5195958889 is about 1732.0293035567.

The spelling of 5195958889 in words is "five billion, one hundred ninety-five million, nine hundred fifty-eight thousand, eight hundred eighty-nine".