380379364397 has 2 divisors, whose sum is σ = 380379364398. Its totient is φ = 380379364396.

The previous prime is 380379364381. The next prime is 380379364399. The reversal of 380379364397 is 793463973083.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 346719591241 + 33659773156 = 588829^2 + 183466^2 .

It is an emirp because it is prime and its reverse (793463973083) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 380379364397 - 2⁴ = 380379364381 is a prime.

It is a super-2 number, since 2×380379364397² (a number of 24 digits) contains 22 as substring.

Together with 380379364399, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (380379364399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190189682198 + 190189682199.

It is an arithmetic number, because the mean of its divisors is an integer number (190189682199).

Almost surely, 2^380379364397 is an apocalyptic number.

It is an amenable number.

380379364397 is a deficient number, since it is larger than the sum of its proper divisors (1).

380379364397 is an equidigital number, since it uses as much as digits as its factorization.

380379364397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 61725888, while the sum is 62.

The spelling of 380379364397 in words is "three hundred eighty billion, three hundred seventy-nine million, three hundred sixty-four thousand, three hundred ninety-seven".