63653379863011 has 2 divisors, whose sum is σ = 63653379863012. Its totient is φ = 63653379863010.

The previous prime is 63653379863009. The next prime is 63653379863069. The reversal of 63653379863011 is 11036897335636.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63653379863011 - 2¹ = 63653379863009 is a prime.

It is a super-3 number, since 3×63653379863011³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

Together with 63653379863009, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (63653379863071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31826689931505 + 31826689931506.

It is an arithmetic number, because the mean of its divisors is an integer number (31826689931506).

Almost surely, 2^{63653379863011} is an apocalyptic number.

63653379863011 is a deficient number, since it is larger than the sum of its proper divisors (1).

63653379863011 is an equidigital number, since it uses as much as digits as its factorization.

63653379863011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 44089920, while the sum is 61.

The spelling of 63653379863011 in words is "sixty-three trillion, six hundred fifty-three billion, three hundred seventy-nine million, eight hundred sixty-three thousand, eleven".