2368509139 has 8 divisors (see below), whose sum is σ = 2508416208. Its totient is φ = 2228666880.

The previous prime is 2368509131. The next prime is 2368509149. The reversal of 2368509139 is 9319058632.

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 2368509139 - 2³ = 2368509131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2368509131) 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, 73179 + ... + 100459.

It is an arithmetic number, because the mean of its divisors is an integer number (313552026).

Almost surely, 2^2368509139 is an apocalyptic number.

2368509139 is a deficient number, since it is larger than the sum of its proper divisors (139907069).

2368509139 is a wasteful number, since it uses less digits than its factorization.

2368509139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32405.

The product of its (nonzero) digits is 349920, while the sum is 46.

The square root of 2368509139 is about 48667.3313322192. The cubic root of 2368509139 is about 1332.9842610708.

The spelling of 2368509139 in words is "two billion, three hundred sixty-eight million, five hundred nine thousand, one hundred thirty-nine".