13463563 has 2 divisors, whose sum is σ = 13463564. Its totient is φ = 13463562.

The previous prime is 13463561. The next prime is 13463591. The reversal of 13463563 is 36536431.

It is a weak prime.

It is an emirp because it is prime and its reverse (36536431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13463563 - 2¹ = 13463561 is a prime.

Together with 13463561, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (13463561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6731781 + 6731782.

It is an arithmetic number, because the mean of its divisors is an integer number (6731782).

Almost surely, 2^13463563 is an apocalyptic number.

13463563 is a deficient number, since it is larger than the sum of its proper divisors (1).

13463563 is an equidigital number, since it uses as much as digits as its factorization.

13463563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19440, while the sum is 31.

The square root of 13463563 is about 3669.2728162403. The cubic root of 13463563 is about 237.8957420624.

Adding to 13463563 its reverse (36536431), we get a palindrome (49999994).

The spelling of 13463563 in words is "thirteen million, four hundred sixty-three thousand, five hundred sixty-three".