380636214547 has 2 divisors, whose sum is σ = 380636214548. Its totient is φ = 380636214546.

The previous prime is 380636214499. The next prime is 380636214617. The reversal of 380636214547 is 745412636083.

It is a weak prime.

It is an emirp because it is prime and its reverse (745412636083) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 380636214547 - 2²³ = 380627825939 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 380636214547.

It is not a weakly prime, because it can be changed into another prime (380636214347) 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, 190318107273 + 190318107274.

It is an arithmetic number, because the mean of its divisors is an integer number (190318107274).

Almost surely, 2^380636214547 is an apocalyptic number.

380636214547 is a deficient number, since it is larger than the sum of its proper divisors (1).

380636214547 is an equidigital number, since it uses as much as digits as its factorization.

380636214547 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2903040, while the sum is 49.

The spelling of 380636214547 in words is "three hundred eighty billion, six hundred thirty-six million, two hundred fourteen thousand, five hundred forty-seven".