108912734317 has 2 divisors, whose sum is σ = 108912734318. Its totient is φ = 108912734316.

The previous prime is 108912734299. The next prime is 108912734347. The reversal of 108912734317 is 713437219801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 107942474116 + 970260201 = 328546^2 + 31149^2 .

It is an emirp because it is prime and its reverse (713437219801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 108912734317 - 2²³ = 108904345709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108912734347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54456367158 + 54456367159.

It is an arithmetic number, because the mean of its divisors is an integer number (54456367159).

Almost surely, 2^108912734317 is an apocalyptic number.

It is an amenable number.

108912734317 is a deficient number, since it is larger than the sum of its proper divisors (1).

108912734317 is an equidigital number, since it uses as much as digits as its factorization.

108912734317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 254016, while the sum is 46.

The spelling of 108912734317 in words is "one hundred eight billion, nine hundred twelve million, seven hundred thirty-four thousand, three hundred seventeen".