8722949087 has 2 divisors, whose sum is σ = 8722949088. Its totient is φ = 8722949086.

The previous prime is 8722949071. The next prime is 8722949089. The reversal of 8722949087 is 7809492278.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8722949087 - 2⁴ = 8722949071 is a prime.

Together with 8722949089, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8722949089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4361474543 + 4361474544.

It is an arithmetic number, because the mean of its divisors is an integer number (4361474544).

Almost surely, 2^8722949087 is an apocalyptic number.

8722949087 is a deficient number, since it is larger than the sum of its proper divisors (1).

8722949087 is an equidigital number, since it uses as much as digits as its factorization.

8722949087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4064256, while the sum is 56.

The square root of 8722949087 is about 93396.7295305355. The cubic root of 8722949087 is about 2058.5169429738.

The spelling of 8722949087 in words is "eight billion, seven hundred twenty-two million, nine hundred forty-nine thousand, eighty-seven".