226763013391 has 2 divisors, whose sum is σ = 226763013392. Its totient is φ = 226763013390.

The previous prime is 226763013371. The next prime is 226763013401. The reversal of 226763013391 is 193310367622.

It is a happy number.

226763013391 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 226763013391 - 2¹⁹ = 226762489103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226763013371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113381506695 + 113381506696.

It is an arithmetic number, because the mean of its divisors is an integer number (113381506696).

Almost surely, 2^226763013391 is an apocalyptic number.

226763013391 is a deficient number, since it is larger than the sum of its proper divisors (1).

226763013391 is an equidigital number, since it uses as much as digits as its factorization.

226763013391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 244944, while the sum is 43.

The spelling of 226763013391 in words is "two hundred twenty-six billion, seven hundred sixty-three million, thirteen thousand, three hundred ninety-one".