446813448899 has 2 divisors, whose sum is σ = 446813448900. Its totient is φ = 446813448898.

The previous prime is 446813448853. The next prime is 446813448931. The reversal of 446813448899 is 998844318644.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-446813448899 is a prime.

It is not a weakly prime, because it can be changed into another prime (446818448899) 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, 223406724449 + 223406724450.

It is an arithmetic number, because the mean of its divisors is an integer number (223406724450).

Almost surely, 2^446813448899 is an apocalyptic number.

446813448899 is a deficient number, since it is larger than the sum of its proper divisors (1).

446813448899 is an equidigital number, since it uses as much as digits as its factorization.

446813448899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 191102976, while the sum is 68.

The spelling of 446813448899 in words is "four hundred forty-six billion, eight hundred thirteen million, four hundred forty-eight thousand, eight hundred ninety-nine".