194372192327 has 2 divisors, whose sum is σ = 194372192328. Its totient is φ = 194372192326.

The previous prime is 194372192323. The next prime is 194372192387. The reversal of 194372192327 is 723291273491.

It is a weak prime.

It is an emirp because it is prime and its reverse (723291273491) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 194372192327 - 2² = 194372192323 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (194372192321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97186096163 + 97186096164.

It is an arithmetic number, because the mean of its divisors is an integer number (97186096164).

Almost surely, 2^194372192327 is an apocalyptic number.

194372192327 is a deficient number, since it is larger than the sum of its proper divisors (1).

194372192327 is an equidigital number, since it uses as much as digits as its factorization.

194372192327 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1143072, while the sum is 50.

The spelling of 194372192327 in words is "one hundred ninety-four billion, three hundred seventy-two million, one hundred ninety-two thousand, three hundred twenty-seven".