446673232318069 has 2 divisors, whose sum is σ = 446673232318070. Its totient is φ = 446673232318068.

The previous prime is 446673232318067. The next prime is 446673232318133. The reversal of 446673232318069 is 960813232376644.

It is an a-pointer prime, because the next prime (446673232318133) can be obtained adding 446673232318069 to its sum of digits (64).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 350577128927025 + 96096103391044 = 18723705^2 + 9802862^2 .

It is a cyclic number.

It is not a de Polignac number, because 446673232318069 - 2¹ = 446673232318067 is a prime.

It is a super-2 number, since 2×446673232318069² (a number of 30 digits) contains 22 as substring.

Together with 446673232318067, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 446673232318069.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (446673232318067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 223336616159034 + 223336616159035.

It is an arithmetic number, because the mean of its divisors is an integer number (223336616159035).

Almost surely, 2^{446673232318069} is an apocalyptic number.

It is an amenable number.

446673232318069 is a deficient number, since it is larger than the sum of its proper divisors (1).

446673232318069 is an equidigital number, since it uses as much as digits as its factorization.

446673232318069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 188116992, while the sum is 64.

The spelling of 446673232318069 in words is "four hundred forty-six trillion, six hundred seventy-three billion, two hundred thirty-two million, three hundred eighteen thousand, sixty-nine".