5039120309 has 2 divisors, whose sum is σ = 5039120310. Its totient is φ = 5039120308.

The previous prime is 5039120287. The next prime is 5039120311. The reversal of 5039120309 is 9030219305.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2667722500 + 2371397809 = 51650^2 + 48697^2 .

It is a cyclic number.

It is not a de Polignac number, because 5039120309 - 2¹² = 5039116213 is a prime.

Together with 5039120311, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5039120329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2519560154 + 2519560155.

It is an arithmetic number, because the mean of its divisors is an integer number (2519560155).

Almost surely, 2^5039120309 is an apocalyptic number.

It is an amenable number.

5039120309 is a deficient number, since it is larger than the sum of its proper divisors (1).

5039120309 is an equidigital number, since it uses as much as digits as its factorization.

5039120309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7290, while the sum is 32.

The square root of 5039120309 is about 70986.7615052272. The cubic root of 5039120309 is about 1714.4240185993.

The spelling of 5039120309 in words is "five billion, thirty-nine million, one hundred twenty thousand, three hundred nine".