5817099989 has 2 divisors, whose sum is σ = 5817099990. Its totient is φ = 5817099988.

The previous prime is 5817099943. The next prime is 5817100031. The reversal of 5817099989 is 9899907185.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4331614225 + 1485485764 = 65815^2 + 38542^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5817099989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5817099289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2908549994 + 2908549995.

It is an arithmetic number, because the mean of its divisors is an integer number (2908549995).

Almost surely, 2^5817099989 is an apocalyptic number.

It is an amenable number.

5817099989 is a deficient number, since it is larger than the sum of its proper divisors (1).

5817099989 is an equidigital number, since it uses as much as digits as its factorization.

5817099989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14696640, while the sum is 65.

The square root of 5817099989 is about 76269.9153598586. The cubic root of 5817099989 is about 1798.4657697277.

The spelling of 5817099989 in words is "five billion, eight hundred seventeen million, ninety-nine thousand, nine hundred eighty-nine".