5079696989 has 2 divisors, whose sum is σ = 5079696990. Its totient is φ = 5079696988.

The previous prime is 5079696977. The next prime is 5079696997. The reversal of 5079696989 is 9896969705.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5079412900 + 284089 = 71270^2 + 533^2 .

It is a cyclic number.

It is not a de Polignac number, because 5079696989 - 2²⁰ = 5078648413 is a prime.

It is a super-2 number, since 2×5079696989² = 51606643000111332242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5079696389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2539848494 + 2539848495.

It is an arithmetic number, because the mean of its divisors is an integer number (2539848495).

Almost surely, 2^5079696989 is an apocalyptic number.

It is an amenable number.

5079696989 is a deficient number, since it is larger than the sum of its proper divisors (1).

5079696989 is an equidigital number, since it uses as much as digits as its factorization.

5079696989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 66134880, while the sum is 68.

The square root of 5079696989 is about 71271.9930196988. The cubic root of 5079696989 is about 1719.0134270323.

The spelling of 5079696989 in words is "five billion, seventy-nine million, six hundred ninety-six thousand, nine hundred eighty-nine".