194084339 has 2 divisors, whose sum is σ = 194084340. Its totient is φ = 194084338.

The previous prime is 194084333. The next prime is 194084353. The reversal of 194084339 is 933480491.

It is a weak prime.

It is an emirp because it is prime and its reverse (933480491) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 194084339 - 2⁴ = 194084323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 194084296 and 194084305.

It is not a weakly prime, because it can be changed into another prime (194084333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97042169 + 97042170.

It is an arithmetic number, because the mean of its divisors is an integer number (97042170).

Almost surely, 2^194084339 is an apocalyptic number.

194084339 is a deficient number, since it is larger than the sum of its proper divisors (1).

194084339 is an equidigital number, since it uses as much as digits as its factorization.

194084339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 194084339 is about 13931.4155418608. The cubic root of 194084339 is about 578.9799142500.

The spelling of 194084339 in words is "one hundred ninety-four million, eighty-four thousand, three hundred thirty-nine".