447080033689 has 2 divisors, whose sum is σ = 447080033690. Its totient is φ = 447080033688.

The previous prime is 447080033663. The next prime is 447080033731. The reversal of 447080033689 is 986330080744.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 419537312089 + 27542721600 = 647717^2 + 165960^2 .

It is a cyclic number.

It is not a de Polignac number, because 447080033689 - 2²³ = 447071645081 is a prime.

It is not a weakly prime, because it can be changed into another prime (447080033629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 223540016844 + 223540016845.

It is an arithmetic number, because the mean of its divisors is an integer number (223540016845).

Almost surely, 2^447080033689 is an apocalyptic number.

It is an amenable number.

447080033689 is a deficient number, since it is larger than the sum of its proper divisors (1).

447080033689 is an equidigital number, since it uses as much as digits as its factorization.

447080033689 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3483648, while the sum is 52.

The spelling of 447080033689 in words is "four hundred forty-seven billion, eighty million, thirty-three thousand, six hundred eighty-nine".