8722253633 has 2 divisors, whose sum is σ = 8722253634. Its totient is φ = 8722253632.

The previous prime is 8722253627. The next prime is 8722253711. The reversal of 8722253633 is 3363522278.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8721318544 + 935089 = 93388^2 + 967^2 .

It is a cyclic number.

It is not a de Polignac number, because 8722253633 - 2⁶ = 8722253569 is a prime.

It is not a weakly prime, because it can be changed into another prime (8722253333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4361126816 + 4361126817.

It is an arithmetic number, because the mean of its divisors is an integer number (4361126817).

Almost surely, 2^8722253633 is an apocalyptic number.

It is an amenable number.

8722253633 is a deficient number, since it is larger than the sum of its proper divisors (1).

8722253633 is an equidigital number, since it uses as much as digits as its factorization.

8722253633 is an evil number, because the sum of its binary digits is even.

The product of its digits is 362880, while the sum is 41.

The square root of 8722253633 is about 93393.0063388046. The cubic root of 8722253633 is about 2058.4622351040.

The spelling of 8722253633 in words is "eight billion, seven hundred twenty-two million, two hundred fifty-three thousand, six hundred thirty-three".