446323103223457 has 2 divisors, whose sum is σ = 446323103223458. Its totient is φ = 446323103223456.

The previous prime is 446323103223359. The next prime is 446323103223563. The reversal of 446323103223457 is 754322301323644.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 352407544695441 + 93915558528016 = 18772521^2 + 9691004^2 .

It is a cyclic number.

It is not a de Polignac number, because 446323103223457 - 2⁴³ = 437527010201249 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 446323103223457.

It is not a weakly prime, because it can be changed into another prime (446323103233457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 223161551611728 + 223161551611729.

It is an arithmetic number, because the mean of its divisors is an integer number (223161551611729).

Almost surely, 2^{446323103223457} is an apocalyptic number.

It is an amenable number.

446323103223457 is a deficient number, since it is larger than the sum of its proper divisors (1).

446323103223457 is an equidigital number, since it uses as much as digits as its factorization.

446323103223457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8709120, while the sum is 49.

The spelling of 446323103223457 in words is "four hundred forty-six trillion, three hundred twenty-three billion, one hundred three million, two hundred twenty-three thousand, four hundred fifty-seven".