463743221797 has 2 divisors, whose sum is σ = 463743221798. Its totient is φ = 463743221796.

The previous prime is 463743221771. The next prime is 463743221801. The reversal of 463743221797 is 797122347364.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 406541411236 + 57201810561 = 637606^2 + 239169^2 .

It is a cyclic number.

It is not a de Polignac number, because 463743221797 - 2¹¹ = 463743219749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (463743221197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 231871610898 + 231871610899.

It is an arithmetic number, because the mean of its divisors is an integer number (231871610899).

Almost surely, 2^463743221797 is an apocalyptic number.

It is an amenable number.

463743221797 is a deficient number, since it is larger than the sum of its proper divisors (1).

463743221797 is an equidigital number, since it uses as much as digits as its factorization.

463743221797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10668672, while the sum is 55.

The spelling of 463743221797 in words is "four hundred sixty-three billion, seven hundred forty-three million, two hundred twenty-one thousand, seven hundred ninety-seven".