193369253095189 has 2 divisors, whose sum is σ = 193369253095190. Its totient is φ = 193369253095188.

The previous prime is 193369253095093. The next prime is 193369253095223. The reversal of 193369253095189 is 981590352963391.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110564531011089 + 82804722084100 = 10514967^2 + 9099710^2 .

It is a cyclic number.

It is not a de Polignac number, because 193369253095189 - 2²³ = 193369244706581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (193369253095789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96684626547594 + 96684626547595.

It is an arithmetic number, because the mean of its divisors is an integer number (96684626547595).

Almost surely, 2^{193369253095189} is an apocalyptic number.

It is an amenable number.

193369253095189 is a deficient number, since it is larger than the sum of its proper divisors (1).

193369253095189 is an equidigital number, since it uses as much as digits as its factorization.

193369253095189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 425152800, while the sum is 73.

The spelling of 193369253095189 in words is "one hundred ninety-three trillion, three hundred sixty-nine billion, two hundred fifty-three million, ninety-five thousand, one hundred eighty-nine".