445747446683797 has 2 divisors, whose sum is σ = 445747446683798. Its totient is φ = 445747446683796.

The previous prime is 445747446683767. The next prime is 445747446683801. The reversal of 445747446683797 is 797386644747544.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 421106885350321 + 24640561333476 = 20520889^2 + 4963926^2 .

It is a cyclic number.

It is not a de Polignac number, because 445747446683797 - 2⁴⁷ = 305009958328469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (445747446683767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222873723341898 + 222873723341899.

It is an arithmetic number, because the mean of its divisors is an integer number (222873723341899).

Almost surely, 2^{445747446683797} is an apocalyptic number.

It is an amenable number.

445747446683797 is a deficient number, since it is larger than the sum of its proper divisors (1).

445747446683797 is an equidigital number, since it uses as much as digits as its factorization.

445747446683797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 95591301120, while the sum is 85.

The spelling of 445747446683797 in words is "four hundred forty-five trillion, seven hundred forty-seven billion, four hundred forty-six million, six hundred eighty-three thousand, seven hundred ninety-seven".