446428864373 has 2 divisors, whose sum is σ = 446428864374. Its totient is φ = 446428864372.

The previous prime is 446428864351. The next prime is 446428864433. The reversal of 446428864373 is 373468824644.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 446428431409 + 432964 = 668153^2 + 658^2 .

It is a cyclic number.

It is not a de Polignac number, because 446428864373 - 2¹⁴ = 446428847989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (446428864573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 223214432186 + 223214432187.

It is an arithmetic number, because the mean of its divisors is an integer number (223214432187).

Almost surely, 2^446428864373 is an apocalyptic number.

It is an amenable number.

446428864373 is a deficient number, since it is larger than the sum of its proper divisors (1).

446428864373 is an equidigital number, since it uses as much as digits as its factorization.

446428864373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 74317824, while the sum is 59.

The spelling of 446428864373 in words is "four hundred forty-six billion, four hundred twenty-eight million, eight hundred sixty-four thousand, three hundred seventy-three".