98897759 has 2 divisors, whose sum is σ = 98897760. Its totient is φ = 98897758.

The previous prime is 98897749. The next prime is 98897761. The reversal of 98897759 is 95779889.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 98897759 - 2²⁴ = 82120543 is a prime.

It is a Sophie Germain prime.

Together with 98897761, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98897749) 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, 49448879 + 49448880.

It is an arithmetic number, because the mean of its divisors is an integer number (49448880).

Almost surely, 2^98897759 is an apocalyptic number.

98897759 is a deficient number, since it is larger than the sum of its proper divisors (1).

98897759 is an equidigital number, since it uses as much as digits as its factorization.

98897759 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 98897759 is about 9944.7352403169. The cubic root of 98897759 is about 462.4471957246.

The spelling of 98897759 in words is "ninety-eight million, eight hundred ninety-seven thousand, seven hundred fifty-nine".