194829199 has 2 divisors, whose sum is σ = 194829200. Its totient is φ = 194829198.

The previous prime is 194829143. The next prime is 194829227. The reversal of 194829199 is 991928491.

It is a strong prime.

It is an emirp because it is prime and its reverse (991928491) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 194829199 - 2⁷ = 194829071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (194829799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97414599 + 97414600.

It is an arithmetic number, because the mean of its divisors is an integer number (97414600).

Almost surely, 2^194829199 is an apocalyptic number.

194829199 is a deficient number, since it is larger than the sum of its proper divisors (1).

194829199 is an equidigital number, since it uses as much as digits as its factorization.

194829199 is an evil number, because the sum of its binary digits is even.

The product of its digits is 419904, while the sum is 52.

The square root of 194829199 is about 13958.1230471722. The cubic root of 194829199 is about 579.7196415542.

The spelling of 194829199 in words is "one hundred ninety-four million, eight hundred twenty-nine thousand, one hundred ninety-nine".