381341699 has 2 divisors, whose sum is σ = 381341700. Its totient is φ = 381341698.

The previous prime is 381341659. The next prime is 381341711. The reversal of 381341699 is 996143183.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 381341699 - 2²⁸ = 112906243 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (381341659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190670849 + 190670850.

It is an arithmetic number, because the mean of its divisors is an integer number (190670850).

Almost surely, 2^381341699 is an apocalyptic number.

381341699 is a deficient number, since it is larger than the sum of its proper divisors (1).

381341699 is an equidigital number, since it uses as much as digits as its factorization.

381341699 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 139968, while the sum is 44.

The square root of 381341699 is about 19527.9722193575. The cubic root of 381341699 is about 725.1671110621.

The spelling of 381341699 in words is "three hundred eighty-one million, three hundred forty-one thousand, six hundred ninety-nine".