232739516917 has 2 divisors, whose sum is σ = 232739516918. Its totient is φ = 232739516916.

The previous prime is 232739516909. The next prime is 232739516963. The reversal of 232739516917 is 719615937232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 223469871076 + 9269645841 = 472726^2 + 96279^2 .

It is a cyclic number.

It is not a de Polignac number, because 232739516917 - 2³ = 232739516909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232739516987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116369758458 + 116369758459.

It is an arithmetic number, because the mean of its divisors is an integer number (116369758459).

Almost surely, 2^232739516917 is an apocalyptic number.

It is an amenable number.

232739516917 is a deficient number, since it is larger than the sum of its proper divisors (1).

232739516917 is an equidigital number, since it uses as much as digits as its factorization.

232739516917 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4286520, while the sum is 55.

The spelling of 232739516917 in words is "two hundred thirty-two billion, seven hundred thirty-nine million, five hundred sixteen thousand, nine hundred seventeen".