98511659 has 2 divisors, whose sum is σ = 98511660. Its totient is φ = 98511658.

The previous prime is 98511653. The next prime is 98511661. The reversal of 98511659 is 95611589.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 98511659 - 2⁸ = 98511403 is a prime.

Together with 98511661, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (98511653) 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, 49255829 + 49255830.

It is an arithmetic number, because the mean of its divisors is an integer number (49255830).

Almost surely, 2^98511659 is an apocalyptic number.

98511659 is a deficient number, since it is larger than the sum of its proper divisors (1).

98511659 is an equidigital number, since it uses as much as digits as its factorization.

98511659 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 97200, while the sum is 44.

The square root of 98511659 is about 9925.3039751939. The cubic root of 98511659 is about 461.8446080103.

The spelling of 98511659 in words is "ninety-eight million, five hundred eleven thousand, six hundred fifty-nine".