445452004210177 has 2 divisors, whose sum is σ = 445452004210178. Its totient is φ = 445452004210176.

The previous prime is 445452004210151. The next prime is 445452004210189. The reversal of 445452004210177 is 771012400254544.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 285799277548801 + 159652726661376 = 16905599^2 + 12635376^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-445452004210177 is a prime.

It is not a weakly prime, because it can be changed into another prime (445452004219177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222726002105088 + 222726002105089.

It is an arithmetic number, because the mean of its divisors is an integer number (222726002105089).

Almost surely, 2^{445452004210177} is an apocalyptic number.

It is an amenable number.

445452004210177 is a deficient number, since it is larger than the sum of its proper divisors (1).

445452004210177 is an equidigital number, since it uses as much as digits as its factorization.

445452004210177 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1254400, while the sum is 46.

The spelling of 445452004210177 in words is "four hundred forty-five trillion, four hundred fifty-two billion, four million, two hundred ten thousand, one hundred seventy-seven".