194368592943319 has 2 divisors, whose sum is σ = 194368592943320. Its totient is φ = 194368592943318.

The previous prime is 194368592943269. The next prime is 194368592943367. The reversal of 194368592943319 is 913349295863491.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 194368592943319 - 2²⁷ = 194368458725591 is a prime.

It is a super-2 number, since 2×194368592943319² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (194368592643319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97184296471659 + 97184296471660.

It is an arithmetic number, because the mean of its divisors is an integer number (97184296471660).

Almost surely, 2^{194368592943319} is an apocalyptic number.

194368592943319 is a deficient number, since it is larger than the sum of its proper divisors (1).

194368592943319 is an equidigital number, since it uses as much as digits as its factorization.

194368592943319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1360488960, while the sum is 76.

The spelling of 194368592943319 in words is "one hundred ninety-four trillion, three hundred sixty-eight billion, five hundred ninety-two million, nine hundred forty-three thousand, three hundred nineteen".