63772417063 has 2 divisors, whose sum is σ = 63772417064. Its totient is φ = 63772417062.

The previous prime is 63772417061. The next prime is 63772417129. The reversal of 63772417063 is 36071427736.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63772417063 - 2¹ = 63772417061 is a prime.

Together with 63772417061, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63772417061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31886208531 + 31886208532.

It is an arithmetic number, because the mean of its divisors is an integer number (31886208532).

Almost surely, 2^63772417063 is an apocalyptic number.

63772417063 is a deficient number, since it is larger than the sum of its proper divisors (1).

63772417063 is an equidigital number, since it uses as much as digits as its factorization.

63772417063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 889056, while the sum is 46.

The spelling of 63772417063 in words is "sixty-three billion, seven hundred seventy-two million, four hundred seventeen thousand, sixty-three".