447034208036489 has 2 divisors, whose sum is σ = 447034208036490. Its totient is φ = 447034208036488.

The previous prime is 447034208036447. The next prime is 447034208036567. The reversal of 447034208036489 is 984630802430744.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 355518868723264 + 91515339313225 = 18855208^2 + 9566365^2 .

It is a cyclic number.

It is not a de Polignac number, because 447034208036489 - 2²⁰ = 447034206987913 is a prime.

It is not a weakly prime, because it can be changed into another prime (447034208036989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 223517104018244 + 223517104018245.

It is an arithmetic number, because the mean of its divisors is an integer number (223517104018245).

Almost surely, 2^{447034208036489} is an apocalyptic number.

It is an amenable number.

447034208036489 is a deficient number, since it is larger than the sum of its proper divisors (1).

447034208036489 is an equidigital number, since it uses as much as digits as its factorization.

447034208036489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 111476736, while the sum is 62.

The spelling of 447034208036489 in words is "four hundred forty-seven trillion, thirty-four billion, two hundred eight million, thirty-six thousand, four hundred eighty-nine".