382718615161 has 2 divisors, whose sum is σ = 382718615162. Its totient is φ = 382718615160.

The previous prime is 382718615159. The next prime is 382718615177. The reversal of 382718615161 is 161516817283.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 227844883561 + 154873731600 = 477331^2 + 393540^2 .

It is a cyclic number.

It is not a de Polignac number, because 382718615161 - 2¹ = 382718615159 is a prime.

Together with 382718615159, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (382718615141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191359307580 + 191359307581.

It is an arithmetic number, because the mean of its divisors is an integer number (191359307581).

Almost surely, 2^382718615161 is an apocalyptic number.

It is an amenable number.

382718615161 is a deficient number, since it is larger than the sum of its proper divisors (1).

382718615161 is an equidigital number, since it uses as much as digits as its factorization.

382718615161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 483840, while the sum is 49.

The spelling of 382718615161 in words is "three hundred eighty-two billion, seven hundred eighteen million, six hundred fifteen thousand, one hundred sixty-one".