63343650847 has 2 divisors, whose sum is σ = 63343650848. Its totient is φ = 63343650846.

The previous prime is 63343650833. The next prime is 63343650863. The reversal of 63343650847 is 74805634336.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63343650847 - 2³¹ = 61196167199 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 63343650847.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63343650827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31671825423 + 31671825424.

It is an arithmetic number, because the mean of its divisors is an integer number (31671825424).

Almost surely, 2^63343650847 is an apocalyptic number.

63343650847 is a deficient number, since it is larger than the sum of its proper divisors (1).

63343650847 is an equidigital number, since it uses as much as digits as its factorization.

63343650847 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4354560, while the sum is 49.

The spelling of 63343650847 in words is "sixty-three billion, three hundred forty-three million, six hundred fifty thousand, eight hundred forty-seven".