194675227 has 2 divisors, whose sum is σ = 194675228. Its totient is φ = 194675226.

The previous prime is 194675213. The next prime is 194675249. The reversal of 194675227 is 722576491.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 194675227 - 2⁷ = 194675099 is a prime.

It is not a weakly prime, because it can be changed into another prime (194675207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97337613 + 97337614.

It is an arithmetic number, because the mean of its divisors is an integer number (97337614).

Almost surely, 2^194675227 is an apocalyptic number.

194675227 is a deficient number, since it is larger than the sum of its proper divisors (1).

194675227 is an equidigital number, since it uses as much as digits as its factorization.

194675227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 211680, while the sum is 43.

The square root of 194675227 is about 13952.6064590097. The cubic root of 194675227 is about 579.5668853325.

The spelling of 194675227 in words is "one hundred ninety-four million, six hundred seventy-five thousand, two hundred twenty-seven".