444487699 has 2 divisors, whose sum is σ = 444487700. Its totient is φ = 444487698.

The previous prime is 444487679. The next prime is 444487709. The reversal of 444487699 is 996784444.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 444487699 - 2¹¹ = 444485651 is a prime.

It is not a weakly prime, because it can be changed into another prime (444487649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222243849 + 222243850.

It is an arithmetic number, because the mean of its divisors is an integer number (222243850).

Almost surely, 2^444487699 is an apocalyptic number.

444487699 is a deficient number, since it is larger than the sum of its proper divisors (1).

444487699 is an equidigital number, since it uses as much as digits as its factorization.

444487699 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6967296, while the sum is 55.

The square root of 444487699 is about 21082.8769146907. The cubic root of 444487699 is about 763.1675846187.

The spelling of 444487699 in words is "four hundred forty-four million, four hundred eighty-seven thousand, six hundred ninety-nine".