8812799987 has 2 divisors, whose sum is σ = 8812799988. Its totient is φ = 8812799986.

The previous prime is 8812799977. The next prime is 8812800013. The reversal of 8812799987 is 7899972188.

8812799987 is digitally balanced in base 2, 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 not a de Polignac number, because 8812799987 - 2²⁸ = 8544364531 is a prime.

It is a super-2 number, since 2×8812799987² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8812799917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4406399993 + 4406399994.

It is an arithmetic number, because the mean of its divisors is an integer number (4406399994).

Almost surely, 2^8812799987 is an apocalyptic number.

8812799987 is a deficient number, since it is larger than the sum of its proper divisors (1).

8812799987 is an equidigital number, since it uses as much as digits as its factorization.

8812799987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36578304, while the sum is 68.

The square root of 8812799987 is about 93876.5145656782. The cubic root of 8812799987 is about 2065.5607438559.

The spelling of 8812799987 in words is "eight billion, eight hundred twelve million, seven hundred ninety-nine thousand, nine hundred eighty-seven".