380800027 has 2 divisors, whose sum is σ = 380800028. Its totient is φ = 380800026.

The previous prime is 380800009. The next prime is 380800031. The reversal of 380800027 is 720008083.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (720008083) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 380800027 - 2¹¹ = 380797979 is a prime.

It is equal to p_20366074 and since 380800027 and 20366074 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 380799968 and 380800004.

It is not a weakly prime, because it can be changed into another prime (380800127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190400013 + 190400014.

It is an arithmetic number, because the mean of its divisors is an integer number (190400014).

Almost surely, 2^380800027 is an apocalyptic number.

380800027 is a deficient number, since it is larger than the sum of its proper divisors (1).

380800027 is an equidigital number, since it uses as much as digits as its factorization.

380800027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 380800027 is about 19514.0981600483. The cubic root of 380800027 is about 724.8235968759.

The spelling of 380800027 in words is "three hundred eighty million, eight hundred thousand, twenty-seven".