194192263 has 2 divisors, whose sum is σ = 194192264. Its totient is φ = 194192262.

The previous prime is 194192249. The next prime is 194192269. The reversal of 194192263 is 362291491.

194192263 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-194192263 is a prime.

It is a super-2 number, since 2×194192263² = 75421270018122338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (194192269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97096131 + 97096132.

It is an arithmetic number, because the mean of its divisors is an integer number (97096132).

Almost surely, 2^194192263 is an apocalyptic number.

194192263 is a deficient number, since it is larger than the sum of its proper divisors (1).

194192263 is an equidigital number, since it uses as much as digits as its factorization.

194192263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23328, while the sum is 37.

The square root of 194192263 is about 13935.2884074927. The cubic root of 194192263 is about 579.0872116755.

The spelling of 194192263 in words is "one hundred ninety-four million, one hundred ninety-two thousand, two hundred sixty-three".