194276923 has 2 divisors, whose sum is σ = 194276924. Its totient is φ = 194276922.

The previous prime is 194276917. The next prime is 194276933. The reversal of 194276923 is 329672491.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 194276923 - 2²⁵ = 160722491 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 194276923.

It is not a weakly prime, because it can be changed into another prime (194276933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97138461 + 97138462.

It is an arithmetic number, because the mean of its divisors is an integer number (97138462).

Almost surely, 2^194276923 is an apocalyptic number.

194276923 is a deficient number, since it is larger than the sum of its proper divisors (1).

194276923 is an equidigital number, since it uses as much as digits as its factorization.

194276923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 163296, while the sum is 43.

The square root of 194276923 is about 13938.3256885467. The cubic root of 194276923 is about 579.1713523444.

The spelling of 194276923 in words is "one hundred ninety-four million, two hundred seventy-six thousand, nine hundred twenty-three".