63653379863069 has 2 divisors, whose sum is σ = 63653379863070. Its totient is φ = 63653379863068.

The previous prime is 63653379863011. The next prime is 63653379863071. The reversal of 63653379863069 is 96036897335636.

63653379863069 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53362513651225 + 10290866211844 = 7304965^2 + 3207938^2 .

It is a cyclic number.

It is not a de Polignac number, because 63653379863069 - 2¹⁶ = 63653379797533 is a prime.

It is a super-2 number, since 2×63653379863069² (a number of 28 digits) contains 22 as substring.

Together with 63653379863071, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 63653379862987 and 63653379863005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63653379863009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31826689931534 + 31826689931535.

It is an arithmetic number, because the mean of its divisors is an integer number (31826689931535).

Almost surely, 2^{63653379863069} is an apocalyptic number.

It is an amenable number.

63653379863069 is a deficient number, since it is larger than the sum of its proper divisors (1).

63653379863069 is an equidigital number, since it uses as much as digits as its factorization.

63653379863069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2380855680, while the sum is 74.

The spelling of 63653379863069 in words is "sixty-three trillion, six hundred fifty-three billion, three hundred seventy-nine million, eight hundred sixty-three thousand, sixty-nine".