13226767 has 2 divisors, whose sum is σ = 13226768. Its totient is φ = 13226766.

The previous prime is 13226747. The next prime is 13226783. The reversal of 13226767 is 76762231.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13226767 - 2²³ = 4838159 is a prime.

It is a super-4 number, since 4×13226767⁴ (a number of 30 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13226747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6613383 + 6613384.

It is an arithmetic number, because the mean of its divisors is an integer number (6613384).

Almost surely, 2^13226767 is an apocalyptic number.

13226767 is a deficient number, since it is larger than the sum of its proper divisors (1).

13226767 is an equidigital number, since it uses as much as digits as its factorization.

13226767 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21168, while the sum is 34.

The square root of 13226767 is about 3636.8622464977. The cubic root of 13226767 is about 236.4927879300.

Adding to 13226767 its reverse (76762231), we get a palindrome (89988998).

The spelling of 13226767 in words is "thirteen million, two hundred twenty-six thousand, seven hundred sixty-seven".