13063663 has 2 divisors, whose sum is σ = 13063664. Its totient is φ = 13063662.

The previous prime is 13063657. The next prime is 13063693. The reversal of 13063663 is 36636031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13063663 - 2²¹ = 10966511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13063613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6531831 + 6531832.

It is an arithmetic number, because the mean of its divisors is an integer number (6531832).

Almost surely, 2^13063663 is an apocalyptic number.

13063663 is a deficient number, since it is larger than the sum of its proper divisors (1).

13063663 is an equidigital number, since it uses as much as digits as its factorization.

13063663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 28.

The square root of 13063663 is about 3614.3689629035. The cubic root of 13063663 is about 235.5166721728.

Adding to 13063663 its reverse (36636031), we get a palindrome (49699694).

The spelling of 13063663 in words is "thirteen million, sixty-three thousand, six hundred sixty-three".