13772263 has 2 divisors, whose sum is σ = 13772264. Its totient is φ = 13772262.

The previous prime is 13772249. The next prime is 13772267. The reversal of 13772263 is 36227731.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13772263 - 2¹³ = 13764071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13772267) 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, 6886131 + 6886132.

It is an arithmetic number, because the mean of its divisors is an integer number (6886132).

Almost surely, 2^13772263 is an apocalyptic number.

13772263 is a deficient number, since it is larger than the sum of its proper divisors (1).

13772263 is an equidigital number, since it uses as much as digits as its factorization.

13772263 is an odious number, because the sum of its binary digits is odd.

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

The square root of 13772263 is about 3711.0999717065. The cubic root of 13772263 is about 239.7002217750.

Adding to 13772263 its reverse (36227731), we get a palindrome (49999994).

The spelling of 13772263 in words is "thirteen million, seven hundred seventy-two thousand, two hundred sixty-three".