194316632339 has 2 divisors, whose sum is σ = 194316632340. Its totient is φ = 194316632338.

The previous prime is 194316632269. The next prime is 194316632357. The reversal of 194316632339 is 933236613491.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-194316632339 is a prime.

It is a super-2 number, since 2×194316632339² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (194316632369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97158316169 + 97158316170.

It is an arithmetic number, because the mean of its divisors is an integer number (97158316170).

Almost surely, 2^194316632339 is an apocalyptic number.

194316632339 is a deficient number, since it is larger than the sum of its proper divisors (1).

194316632339 is an equidigital number, since it uses as much as digits as its factorization.

194316632339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1889568, while the sum is 50.

The spelling of 194316632339 in words is "one hundred ninety-four billion, three hundred sixteen million, six hundred thirty-two thousand, three hundred thirty-nine".