2380668881 has 2 divisors, whose sum is σ = 2380668882. Its totient is φ = 2380668880.

The previous prime is 2380668847. The next prime is 2380668883. The reversal of 2380668881 is 1888660832.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1545747856 + 834921025 = 39316^2 + 28895^2 .

It is a cyclic number.

It is not a de Polignac number, because 2380668881 - 2⁶ = 2380668817 is a prime.

It is a super-2 number, since 2×2380668881² = 11335168641923584322, which contains 22 as substring.

Together with 2380668883, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2380668883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1190334440 + 1190334441.

It is an arithmetic number, because the mean of its divisors is an integer number (1190334441).

Almost surely, 2^2380668881 is an apocalyptic number.

It is an amenable number.

2380668881 is a deficient number, since it is larger than the sum of its proper divisors (1).

2380668881 is an equidigital number, since it uses as much as digits as its factorization.

2380668881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 884736, while the sum is 50.

The square root of 2380668881 is about 48792.0985508924. The cubic root of 2380668881 is about 1335.2615143208.

The spelling of 2380668881 in words is "two billion, three hundred eighty million, six hundred sixty-eight thousand, eight hundred eighty-one".