446890223369 has 2 divisors, whose sum is σ = 446890223370. Its totient is φ = 446890223368.

The previous prime is 446890223363. The next prime is 446890223389. The reversal of 446890223369 is 963322098644.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 284792995600 + 162097227769 = 533660^2 + 402613^2 .

It is a cyclic number.

It is not a de Polignac number, because 446890223369 - 2⁸ = 446890223113 is a prime.

It is a super-2 number, since 2×446890223369² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (446890223363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 223445111684 + 223445111685.

It is an arithmetic number, because the mean of its divisors is an integer number (223445111685).

Almost surely, 2^446890223369 is an apocalyptic number.

It is an amenable number.

446890223369 is a deficient number, since it is larger than the sum of its proper divisors (1).

446890223369 is an equidigital number, since it uses as much as digits as its factorization.

446890223369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13436928, while the sum is 56.

The spelling of 446890223369 in words is "four hundred forty-six billion, eight hundred ninety million, two hundred twenty-three thousand, three hundred sixty-nine".