193196912329 has 2 divisors, whose sum is σ = 193196912330. Its totient is φ = 193196912328.

The previous prime is 193196912287. The next prime is 193196912429. The reversal of 193196912329 is 923219691391.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 184600841104 + 8596071225 = 429652^2 + 92715^2 .

It is an emirp because it is prime and its reverse (923219691391) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 193196912329 - 2²⁵ = 193163357897 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 193196912329.

It is not a weakly prime, because it can be changed into another prime (193196912429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96598456164 + 96598456165.

It is an arithmetic number, because the mean of its divisors is an integer number (96598456165).

Almost surely, 2^193196912329 is an apocalyptic number.

It is an amenable number.

193196912329 is a deficient number, since it is larger than the sum of its proper divisors (1).

193196912329 is an equidigital number, since it uses as much as digits as its factorization.

193196912329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1417176, while the sum is 55.

The spelling of 193196912329 in words is "one hundred ninety-three billion, one hundred ninety-six million, nine hundred twelve thousand, three hundred twenty-nine".