8722292863 has 2 divisors, whose sum is σ = 8722292864. Its totient is φ = 8722292862.

The previous prime is 8722292849. The next prime is 8722292869. The reversal of 8722292863 is 3682922278.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8722292863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8722292869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4361146431 + 4361146432.

It is an arithmetic number, because the mean of its divisors is an integer number (4361146432).

Almost surely, 2^8722292863 is an apocalyptic number.

8722292863 is a deficient number, since it is larger than the sum of its proper divisors (1).

8722292863 is an equidigital number, since it uses as much as digits as its factorization.

8722292863 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1161216, while the sum is 49.

The square root of 8722292863 is about 93393.2163650016. The cubic root of 8722292863 is about 2058.4653212082.

The spelling of 8722292863 in words is "eight billion, seven hundred twenty-two million, two hundred ninety-two thousand, eight hundred sixty-three".