2390383723839 has 4 divisors (see below), whose sum is σ = 3187178298456. Its totient is φ = 1593589149224.

The previous prime is 2390383723813. The next prime is 2390383723961. The reversal of 2390383723839 is 9383273830932.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2390383723839 - 2⁸ = 2390383723583 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2390383728839) 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, 398397287304 + ... + 398397287309.

It is an arithmetic number, because the mean of its divisors is an integer number (796794574614).

Almost surely, 2^{2390383723839} is an apocalyptic number.

2390383723839 is a deficient number, since it is larger than the sum of its proper divisors (796794574617).

2390383723839 is an equidigital number, since it uses as much as digits as its factorization.

2390383723839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796794574616.

The product of its (nonzero) digits is 35271936, while the sum is 60.

The spelling of 2390383723839 in words is "two trillion, three hundred ninety billion, three hundred eighty-three million, seven hundred twenty-three thousand, eight hundred thirty-nine".