63320044679 has 2 divisors, whose sum is σ = 63320044680. Its totient is φ = 63320044678.

The previous prime is 63320044673. The next prime is 63320044691. The reversal of 63320044679 is 97644002336.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63320044679 - 2¹² = 63320040583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63320044673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31660022339 + 31660022340.

It is an arithmetic number, because the mean of its divisors is an integer number (31660022340).

Almost surely, 2^63320044679 is an apocalyptic number.

63320044679 is a deficient number, since it is larger than the sum of its proper divisors (1).

63320044679 is an equidigital number, since it uses as much as digits as its factorization.

63320044679 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 653184, while the sum is 44.

The spelling of 63320044679 in words is "sixty-three billion, three hundred twenty million, forty-four thousand, six hundred seventy-nine".