99795587 has 2 divisors, whose sum is σ = 99795588. Its totient is φ = 99795586.

The previous prime is 99795557. The next prime is 99795649. The reversal of 99795587 is 78559799.

It is a weak prime.

It is an emirp because it is prime and its reverse (78559799) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 99795587 - 2⁸ = 99795331 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (99795557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49897793 + 49897794.

It is an arithmetic number, because the mean of its divisors is an integer number (49897794).

Almost surely, 2^99795587 is an apocalyptic number.

99795587 is a deficient number, since it is larger than the sum of its proper divisors (1).

99795587 is an equidigital number, since it uses as much as digits as its factorization.

99795587 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7144200, while the sum is 59.

The square root of 99795587 is about 9989.7741215705. The cubic root of 99795587 is about 463.8424005865.

The spelling of 99795587 in words is "ninety-nine million, seven hundred ninety-five thousand, five hundred eighty-seven".