446441072360189 has 2 divisors, whose sum is σ = 446441072360190. Its totient is φ = 446441072360188.

The previous prime is 446441072360113. The next prime is 446441072360197. The reversal of 446441072360189 is 981063270144644.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 377161335692164 + 69279736668025 = 19420642^2 + 8323445^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-446441072360189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (446441072360389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 223220536180094 + 223220536180095.

It is an arithmetic number, because the mean of its divisors is an integer number (223220536180095).

Almost surely, 2^{446441072360189} is an apocalyptic number.

It is an amenable number.

446441072360189 is a deficient number, since it is larger than the sum of its proper divisors (1).

446441072360189 is an equidigital number, since it uses as much as digits as its factorization.

446441072360189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27869184, while the sum is 59.

The spelling of 446441072360189 in words is "four hundred forty-six trillion, four hundred forty-one billion, seventy-two million, three hundred sixty thousand, one hundred eighty-nine".