194084207 has 2 divisors, whose sum is σ = 194084208. Its totient is φ = 194084206.

The previous prime is 194084179. The next prime is 194084213. The reversal of 194084207 is 702480491.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 194084207 - 2¹² = 194080111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (194084237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97042103 + 97042104.

It is an arithmetic number, because the mean of its divisors is an integer number (97042104).

Almost surely, 2^194084207 is an apocalyptic number.

194084207 is a deficient number, since it is larger than the sum of its proper divisors (1).

194084207 is an equidigital number, since it uses as much as digits as its factorization.

194084207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 194084207 is about 13931.4108043658. The cubic root of 194084207 is about 578.9797829920.

The spelling of 194084207 in words is "one hundred ninety-four million, eighty-four thousand, two hundred seven".