194190083 has 2 divisors, whose sum is σ = 194190084. Its totient is φ = 194190082.

The previous prime is 194190047. The next prime is 194190091. The reversal of 194190083 is 380091491.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 194190083 - 2²² = 189995779 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (194192083) 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, 97095041 + 97095042.

It is an arithmetic number, because the mean of its divisors is an integer number (97095042).

Almost surely, 2^194190083 is an apocalyptic number.

194190083 is a deficient number, since it is larger than the sum of its proper divisors (1).

194190083 is an equidigital number, since it uses as much as digits as its factorization.

194190083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 194190083 is about 13935.2101885835. The cubic root of 194190083 is about 579.0850447254.

The spelling of 194190083 in words is "one hundred ninety-four million, one hundred ninety thousand, eighty-three".