63242422230509 has 2 divisors, whose sum is σ = 63242422230510. Its totient is φ = 63242422230508.

The previous prime is 63242422230487. The next prime is 63242422230517. The reversal of 63242422230509 is 90503222424236.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42396376562500 + 20846045668009 = 6511250^2 + 4565747^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63242422230509 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 63242422230509.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63242422230409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31621211115254 + 31621211115255.

It is an arithmetic number, because the mean of its divisors is an integer number (31621211115255).

Almost surely, 2^{63242422230509} is an apocalyptic number.

It is an amenable number.

63242422230509 is a deficient number, since it is larger than the sum of its proper divisors (1).

63242422230509 is an equidigital number, since it uses as much as digits as its factorization.

63242422230509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1244160, while the sum is 44.

The spelling of 63242422230509 in words is "sixty-three trillion, two hundred forty-two billion, four hundred twenty-two million, two hundred thirty thousand, five hundred nine".