8722303 has 2 divisors, whose sum is σ = 8722304. Its totient is φ = 8722302.

The previous prime is 8722297. The next prime is 8722331. The reversal of 8722303 is 3032278.

It is a happy number.

8722303 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8722303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8722333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4361151 + 4361152.

It is an arithmetic number, because the mean of its divisors is an integer number (4361152).

Almost surely, 2^8722303 is an apocalyptic number.

8722303 is a deficient number, since it is larger than the sum of its proper divisors (1).

8722303 is an equidigital number, since it uses as much as digits as its factorization.

8722303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 8722303 is about 2953.3545334077. The cubic root of 8722303 is about 205.8466118654.

Subtracting from 8722303 its sum of digits (25), we obtain a palindrome (8722278).

It can be divided in two parts, 8722 and 303, that added together give a square (9025 = 95²).

The spelling of 8722303 in words is "eight million, seven hundred twenty-two thousand, three hundred three".