445223443350097 has 2 divisors, whose sum is σ = 445223443350098. Its totient is φ = 445223443350096.

The previous prime is 445223443350017. The next prime is 445223443350211. The reversal of 445223443350097 is 790053344322544.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 433920728823696 + 11302714526401 = 20830764^2 + 3361951^2 .

It is a cyclic number.

It is not a de Polignac number, because 445223443350097 - 2¹⁵ = 445223443317329 is a prime.

It is not a weakly prime, because it can be changed into another prime (445223443350017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222611721675048 + 222611721675049.

It is an arithmetic number, because the mean of its divisors is an integer number (222611721675049).

Almost surely, 2^{445223443350097} is an apocalyptic number.

It is an amenable number.

445223443350097 is a deficient number, since it is larger than the sum of its proper divisors (1).

445223443350097 is an equidigital number, since it uses as much as digits as its factorization.

445223443350097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43545600, while the sum is 55.

The spelling of 445223443350097 in words is "four hundred forty-five trillion, two hundred twenty-three billion, four hundred forty-three million, three hundred fifty thousand, ninety-seven".