380636214817 has 2 divisors, whose sum is σ = 380636214818. Its totient is φ = 380636214816.

The previous prime is 380636214799. The next prime is 380636214841. The reversal of 380636214817 is 718412636083.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 241812161536 + 138824053281 = 491744^2 + 372591^2 .

It is an emirp because it is prime and its reverse (718412636083) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 380636214817 - 2¹⁵ = 380636182049 is a prime.

It is not a weakly prime, because it can be changed into another prime (380636214617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190318107408 + 190318107409.

It is an arithmetic number, because the mean of its divisors is an integer number (190318107409).

Almost surely, 2^380636214817 is an apocalyptic number.

It is an amenable number.

380636214817 is a deficient number, since it is larger than the sum of its proper divisors (1).

380636214817 is an equidigital number, since it uses as much as digits as its factorization.

380636214817 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1161216, while the sum is 49.

The spelling of 380636214817 in words is "three hundred eighty billion, six hundred thirty-six million, two hundred fourteen thousand, eight hundred seventeen".