13224763 has 2 divisors, whose sum is σ = 13224764. Its totient is φ = 13224762.

The previous prime is 13224751. The next prime is 13224769. The reversal of 13224763 is 36742231.

It is a strong prime.

It is an emirp because it is prime and its reverse (36742231) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13224763 is a prime.

It is not a weakly prime, because it can be changed into another prime (13224769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6612381 + 6612382.

It is an arithmetic number, because the mean of its divisors is an integer number (6612382).

Almost surely, 2^13224763 is an apocalyptic number.

13224763 is a deficient number, since it is larger than the sum of its proper divisors (1).

13224763 is an equidigital number, since it uses as much as digits as its factorization.

13224763 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 28.

The square root of 13224763 is about 3636.5867238387. The cubic root of 13224763 is about 236.4808435780.

Adding to 13224763 its reverse (36742231), we get a palindrome (49966994).

The spelling of 13224763 in words is "thirteen million, two hundred twenty-four thousand, seven hundred sixty-three".