5368688909 has 2 divisors, whose sum is σ = 5368688910. Its totient is φ = 5368688908.

The previous prime is 5368688891. The next prime is 5368688921. The reversal of 5368688909 is 9098868635.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4805955625 + 562733284 = 69325^2 + 23722^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5368688909 is a prime.

It is a super-2 number, since 2×5368688909² = 57645641203239220562, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5368688939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2684344454 + 2684344455.

It is an arithmetic number, because the mean of its divisors is an integer number (2684344455).

Almost surely, 2^5368688909 is an apocalyptic number.

It is an amenable number.

5368688909 is a deficient number, since it is larger than the sum of its proper divisors (1).

5368688909 is an equidigital number, since it uses as much as digits as its factorization.

5368688909 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22394880, while the sum is 62.

The square root of 5368688909 is about 73271.3375679740. The cubic root of 5368688909 is about 1751.0131721080.

The spelling of 5368688909 in words is "five billion, three hundred sixty-eight million, six hundred eighty-eight thousand, nine hundred nine".