446068387 has 2 divisors, whose sum is σ = 446068388. Its totient is φ = 446068386.

The previous prime is 446068367. The next prime is 446068391. The reversal of 446068387 is 783860644.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-446068387 is a prime.

It is not a weakly prime, because it can be changed into another prime (446068307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 223034193 + 223034194.

It is an arithmetic number, because the mean of its divisors is an integer number (223034194).

Almost surely, 2^446068387 is an apocalyptic number.

446068387 is a deficient number, since it is larger than the sum of its proper divisors (1).

446068387 is an equidigital number, since it uses as much as digits as its factorization.

446068387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 774144, while the sum is 46.

The square root of 446068387 is about 21120.3311290330. The cubic root of 446068387 is about 764.0711736869.

The spelling of 446068387 in words is "four hundred forty-six million, sixty-eight thousand, three hundred eighty-seven".