13227763 has 4 divisors (see below), whose sum is σ = 13270608. Its totient is φ = 13184920.

The previous prime is 13227757. The next prime is 13227811. The reversal of 13227763 is 36772231.

13227763 = T₁₂₂ + T₁₂₃ + ... + T₄₃₂.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13227763 - 2⁹ = 13227251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13227713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20956 + ... + 21577.

It is an arithmetic number, because the mean of its divisors is an integer number (3317652).

Almost surely, 2^13227763 is an apocalyptic number.

13227763 is a deficient number, since it is larger than the sum of its proper divisors (42845).

13227763 is an equidigital number, since it uses as much as digits as its factorization.

13227763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42844.

The product of its digits is 10584, while the sum is 31.

The square root of 13227763 is about 3636.9991751443. Note that the first 3 decimals coincide. The cubic root of 13227763 is about 236.4987238957.

Adding to 13227763 its reverse (36772231), we get a palindrome (49999994).

The spelling of 13227763 in words is "thirteen million, two hundred twenty-seven thousand, seven hundred sixty-three".