319929110117 has 2 divisors, whose sum is σ = 319929110118. Its totient is φ = 319929110116.

The previous prime is 319929110101. The next prime is 319929110183. The reversal of 319929110117 is 711011929913.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 193876418596 + 126052691521 = 440314^2 + 355039^2 .

It is a cyclic number.

It is not a de Polignac number, because 319929110117 - 2⁴ = 319929110101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (319929110197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 159964555058 + 159964555059.

It is an arithmetic number, because the mean of its divisors is an integer number (159964555059).

Almost surely, 2^319929110117 is an apocalyptic number.

It is an amenable number.

319929110117 is a deficient number, since it is larger than the sum of its proper divisors (1).

319929110117 is an equidigital number, since it uses as much as digits as its factorization.

319929110117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30618, while the sum is 44.

The spelling of 319929110117 in words is "three hundred nineteen billion, nine hundred twenty-nine million, one hundred ten thousand, one hundred seventeen".