194120063 has 2 divisors, whose sum is σ = 194120064. Its totient is φ = 194120062.

The previous prime is 194120051. The next prime is 194120077. The reversal of 194120063 is 360021491.

It is a weak prime.

It is an emirp because it is prime and its reverse (360021491) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 194120063 - 2⁶ = 194119999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (194120863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97060031 + 97060032.

It is an arithmetic number, because the mean of its divisors is an integer number (97060032).

Almost surely, 2^194120063 is an apocalyptic number.

194120063 is a deficient number, since it is larger than the sum of its proper divisors (1).

194120063 is an equidigital number, since it uses as much as digits as its factorization.

194120063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 194120063 is about 13932.6976210639. The cubic root of 194120063 is about 579.0154352502.

The spelling of 194120063 in words is "one hundred ninety-four million, one hundred twenty thousand, sixty-three".