5115339309 has 4 divisors (see below), whose sum is σ = 6820452416. Its totient is φ = 3410226204.

The previous prime is 5115339259. The next prime is 5115339331. The reversal of 5115339309 is 9039335115.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5115339309 - 2¹⁹ = 5114815021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5115339209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 852556549 + ... + 852556554.

It is an arithmetic number, because the mean of its divisors is an integer number (1705113104).

Almost surely, 2^5115339309 is an apocalyptic number.

It is an amenable number.

5115339309 is a deficient number, since it is larger than the sum of its proper divisors (1705113107).

5115339309 is a wasteful number, since it uses less digits than its factorization.

5115339309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1705113106.

The product of its (nonzero) digits is 54675, while the sum is 39.

The square root of 5115339309 is about 71521.6002966936. The cubic root of 5115339309 is about 1723.0246164680.

The spelling of 5115339309 in words is "five billion, one hundred fifteen million, three hundred thirty-nine thousand, three hundred nine".