380447854427 has 2 divisors, whose sum is σ = 380447854428. Its totient is φ = 380447854426.

The previous prime is 380447854379. The next prime is 380447854433. The reversal of 380447854427 is 724458744083.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 380447854427 - 2⁶ = 380447854363 is a prime.

It is not a weakly prime, because it can be changed into another prime (380447854477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190223927213 + 190223927214.

It is an arithmetic number, because the mean of its divisors is an integer number (190223927214).

Almost surely, 2^380447854427 is an apocalyptic number.

380447854427 is a deficient number, since it is larger than the sum of its proper divisors (1).

380447854427 is an equidigital number, since it uses as much as digits as its factorization.

380447854427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24084480, while the sum is 56.

The spelling of 380447854427 in words is "three hundred eighty billion, four hundred forty-seven million, eight hundred fifty-four thousand, four hundred twenty-seven".