193243361117 has 2 divisors, whose sum is σ = 193243361118. Its totient is φ = 193243361116.

The previous prime is 193243361081. The next prime is 193243361153. The reversal of 193243361117 is 711163342391.

It is a balanced prime because it is at equal distance from previous prime (193243361081) and next prime (193243361153).

It can be written as a sum of positive squares in only one way, i.e., 192353293561 + 890067556 = 438581^2 + 29834^2 .

It is a cyclic number.

It is not a de Polignac number, because 193243361117 - 2³⁰ = 192169619293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (193243361177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96621680558 + 96621680559.

It is an arithmetic number, because the mean of its divisors is an integer number (96621680559).

Almost surely, 2^193243361117 is an apocalyptic number.

It is an amenable number.

193243361117 is a deficient number, since it is larger than the sum of its proper divisors (1).

193243361117 is an equidigital number, since it uses as much as digits as its factorization.

193243361117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81648, while the sum is 41.

The spelling of 193243361117 in words is "one hundred ninety-three billion, two hundred forty-three million, three hundred sixty-one thousand, one hundred seventeen".