380936177 has 2 divisors, whose sum is σ = 380936178. Its totient is φ = 380936176.

The previous prime is 380936173. The next prime is 380936197. The reversal of 380936177 is 771639083.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 359443681 + 21492496 = 18959^2 + 4636^2 .

It is an emirp because it is prime and its reverse (771639083) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 380936177 - 2² = 380936173 is a prime.

It is a super-2 number, since 2×380936177² = 290224741894750658, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (380936173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190468088 + 190468089.

It is an arithmetic number, because the mean of its divisors is an integer number (190468089).

Almost surely, 2^380936177 is an apocalyptic number.

It is an amenable number.

380936177 is a deficient number, since it is larger than the sum of its proper divisors (1).

380936177 is an equidigital number, since it uses as much as digits as its factorization.

380936177 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 190512, while the sum is 44.

The square root of 380936177 is about 19517.5863518008. The cubic root of 380936177 is about 724.9099702713.

The spelling of 380936177 in words is "three hundred eighty million, nine hundred thirty-six thousand, one hundred seventy-seven".