63294368443 has 2 divisors, whose sum is σ = 63294368444. Its totient is φ = 63294368442.

The previous prime is 63294368419. The next prime is 63294368479. The reversal of 63294368443 is 34486349236.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63294368443 - 2⁹ = 63294367931 is a prime.

It is not a weakly prime, because it can be changed into another prime (63294368483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31647184221 + 31647184222.

It is an arithmetic number, because the mean of its divisors is an integer number (31647184222).

Almost surely, 2^63294368443 is an apocalyptic number.

63294368443 is a deficient number, since it is larger than the sum of its proper divisors (1).

63294368443 is an equidigital number, since it uses as much as digits as its factorization.

63294368443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8957952, while the sum is 52.

The spelling of 63294368443 in words is "sixty-three billion, two hundred ninety-four million, three hundred sixty-eight thousand, four hundred forty-three".