382694645917 has 2 divisors, whose sum is σ = 382694645918. Its totient is φ = 382694645916.

The previous prime is 382694645867. The next prime is 382694645923. The reversal of 382694645917 is 719546496283.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 316660551076 + 66034094841 = 562726^2 + 256971^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-382694645917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (382694645947) 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, 191347322958 + 191347322959.

It is an arithmetic number, because the mean of its divisors is an integer number (191347322959).

Almost surely, 2^382694645917 is an apocalyptic number.

It is an amenable number.

382694645917 is a deficient number, since it is larger than the sum of its proper divisors (1).

382694645917 is an equidigital number, since it uses as much as digits as its factorization.

382694645917 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 78382080, while the sum is 64.

The spelling of 382694645917 in words is "three hundred eighty-two billion, six hundred ninety-four million, six hundred forty-five thousand, nine hundred seventeen".