445817865341 has 2 divisors, whose sum is σ = 445817865342. Its totient is φ = 445817865340.

The previous prime is 445817865329. The next prime is 445817865377. The reversal of 445817865341 is 143568718544.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 389163868900 + 56653996441 = 623830^2 + 238021^2 .

It is a cyclic number.

It is not a de Polignac number, because 445817865341 - 2⁶ = 445817865277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (445817865391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222908932670 + 222908932671.

It is an arithmetic number, because the mean of its divisors is an integer number (222908932671).

Almost surely, 2^445817865341 is an apocalyptic number.

It is an amenable number.

445817865341 is a deficient number, since it is larger than the sum of its proper divisors (1).

445817865341 is an equidigital number, since it uses as much as digits as its factorization.

445817865341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12902400, while the sum is 56.

The spelling of 445817865341 in words is "four hundred forty-five billion, eight hundred seventeen million, eight hundred sixty-five thousand, three hundred forty-one".