234063831917 has 6 divisors (see below), whose sum is σ = 248642202378. Its totient is φ = 220295370944.

The previous prime is 234063831913. The next prime is 234063831923. The reversal of 234063831917 is 719138360432.

It can be written as a sum of positive squares in 3 ways, for example, as 148676563396 + 85387268521 = 385586^2 + 292211^2 .

It is not a de Polignac number, because 234063831917 - 2² = 234063831913 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 (234063831913) 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 5 ways as a sum of consecutive naturals, for example, 404954438 + ... + 404955015.

It is an arithmetic number, because the mean of its divisors is an integer number (41440367063).

Almost surely, 2^234063831917 is an apocalyptic number.

It is an amenable number.

234063831917 is a deficient number, since it is larger than the sum of its proper divisors (14578370461).

234063831917 is an equidigital number, since it uses as much as digits as its factorization.

234063831917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809909487 (or 809909470 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 47.

The spelling of 234063831917 in words is "two hundred thirty-four billion, sixty-three million, eight hundred thirty-one thousand, nine hundred seventeen".