5499359309 has 2 divisors, whose sum is σ = 5499359310. Its totient is φ = 5499359308.

The previous prime is 5499359251. The next prime is 5499359323. The reversal of 5499359309 is 9039539945.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3800106025 + 1699253284 = 61645^2 + 41222^2 .

It is a cyclic number.

It is not a de Polignac number, because 5499359309 - 2²⁰ = 5498310733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5499359329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2749679654 + 2749679655.

It is an arithmetic number, because the mean of its divisors is an integer number (2749679655).

Almost surely, 2^5499359309 is an apocalyptic number.

It is an amenable number.

5499359309 is a deficient number, since it is larger than the sum of its proper divisors (1).

5499359309 is an equidigital number, since it uses as much as digits as its factorization.

5499359309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5904900, while the sum is 56.

The square root of 5499359309 is about 74157.6652073135. The cubic root of 5499359309 is about 1765.1056237164.

The spelling of 5499359309 in words is "five billion, four hundred ninety-nine million, three hundred fifty-nine thousand, three hundred nine".