2939352509 has 8 divisors (see below), whose sum is σ = 2978951040. Its totient is φ = 2899966896.

The previous prime is 2939352503. The next prime is 2939352523. The reversal of 2939352509 is 9052539392.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2939352509 - 2²⁰ = 2938303933 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 (2939352503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25337 + ... + 80750.

It is an arithmetic number, because the mean of its divisors is an integer number (372368880).

Almost surely, 2^2939352509 is an apocalyptic number.

It is an amenable number.

2939352509 is a deficient number, since it is larger than the sum of its proper divisors (39598531).

2939352509 is a wasteful number, since it uses less digits than its factorization.

2939352509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106459.

The product of its (nonzero) digits is 656100, while the sum is 47.

The square root of 2939352509 is about 54215.7957517917. The cubic root of 2939352509 is about 1432.4645762606.

The spelling of 2939352509 in words is "two billion, nine hundred thirty-nine million, three hundred fifty-two thousand, five hundred nine".