98587799 has 2 divisors, whose sum is σ = 98587800. Its totient is φ = 98587798.

The previous prime is 98587763. The next prime is 98587823. The reversal of 98587799 is 99778589.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 98587799 - 2⁸ = 98587543 is a prime.

It is a super-2 number, since 2×98587799² = 19439108223328802, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98587759) 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, 49293899 + 49293900.

It is an arithmetic number, because the mean of its divisors is an integer number (49293900).

Almost surely, 2^98587799 is an apocalyptic number.

98587799 is a deficient number, since it is larger than the sum of its proper divisors (1).

98587799 is an equidigital number, since it uses as much as digits as its factorization.

98587799 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11430720, while the sum is 62.

The square root of 98587799 is about 9929.1388851199. The cubic root of 98587799 is about 461.9635644635.

The spelling of 98587799 in words is "ninety-eight million, five hundred eighty-seven thousand, seven hundred ninety-nine".