98985071 has 2 divisors, whose sum is σ = 98985072. Its totient is φ = 98985070.

The previous prime is 98985043. The next prime is 98985121. The reversal of 98985071 is 17058989.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98985071 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98985571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49492535 + 49492536.

It is an arithmetic number, because the mean of its divisors is an integer number (49492536).

Almost surely, 2^98985071 is an apocalyptic number.

98985071 is a deficient number, since it is larger than the sum of its proper divisors (1).

98985071 is an equidigital number, since it uses as much as digits as its factorization.

98985071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 47.

The square root of 98985071 is about 9949.1241323043. The cubic root of 98985071 is about 462.5832463741.

The spelling of 98985071 in words is "ninety-eight million, nine hundred eighty-five thousand, seventy-one".