380217816337 has 2 divisors, whose sum is σ = 380217816338. Its totient is φ = 380217816336.

The previous prime is 380217816313. The next prime is 380217816347. The reversal of 380217816337 is 733618712083.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 346156899201 + 34060917136 = 588351^2 + 184556^2 .

It is a cyclic number.

It is not a de Polignac number, because 380217816337 - 2²³ = 380209427729 is a prime.

It is not a weakly prime, because it can be changed into another prime (380217816347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190108908168 + 190108908169.

It is an arithmetic number, because the mean of its divisors is an integer number (190108908169).

Almost surely, 2^380217816337 is an apocalyptic number.

It is an amenable number.

380217816337 is a deficient number, since it is larger than the sum of its proper divisors (1).

380217816337 is an equidigital number, since it uses as much as digits as its factorization.

380217816337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1016064, while the sum is 49.

The spelling of 380217816337 in words is "three hundred eighty billion, two hundred seventeen million, eight hundred sixteen thousand, three hundred thirty-seven".