8279387087 has 2 divisors, whose sum is σ = 8279387088. Its totient is φ = 8279387086.

The previous prime is 8279387063. The next prime is 8279387099. The reversal of 8279387087 is 7807839728.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8279387087 - 2⁸ = 8279386831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8279387057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4139693543 + 4139693544.

It is an arithmetic number, because the mean of its divisors is an integer number (4139693544).

Almost surely, 2^8279387087 is an apocalyptic number.

8279387087 is a deficient number, since it is larger than the sum of its proper divisors (1).

8279387087 is an equidigital number, since it uses as much as digits as its factorization.

8279387087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9483264, while the sum is 59.

The square root of 8279387087 is about 90991.1374090906. The cubic root of 8279387087 is about 2023.0163646468.

The spelling of 8279387087 in words is "eight billion, two hundred seventy-nine million, three hundred eighty-seven thousand, eighty-seven".