239005374317 has 16 divisors (see below), whose sum is σ = 245965547520. Its totient is φ = 232111544112.

The previous prime is 239005374277. The next prime is 239005374323. The reversal of 239005374317 is 713473500932.

It is a cyclic number.

It is not a de Polignac number, because 239005374317 - 2⁸ = 239005374061 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 (239005374347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7915034 + ... + 7945172.

It is an arithmetic number, because the mean of its divisors is an integer number (15372846720).

Almost surely, 2^239005374317 is an apocalyptic number.

It is an amenable number.

239005374317 is a deficient number, since it is larger than the sum of its proper divisors (6960173203).

239005374317 is a wasteful number, since it uses less digits than its factorization.

239005374317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31232.

The product of its (nonzero) digits is 476280, while the sum is 44.

The spelling of 239005374317 in words is "two hundred thirty-nine billion, five million, three hundred seventy-four thousand, three hundred seventeen".