98695511 has 2 divisors, whose sum is σ = 98695512. Its totient is φ = 98695510.

The previous prime is 98695501. The next prime is 98695517. The reversal of 98695511 is 11559689.

It is a strong prime.

It is an emirp because it is prime and its reverse (11559689) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 98695511 - 2¹⁰ = 98694487 is a prime.

It is a super-2 number, since 2×98695511² = 19481607783102242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98695517) 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, 49347755 + 49347756.

It is an arithmetic number, because the mean of its divisors is an integer number (49347756).

Almost surely, 2^98695511 is an apocalyptic number.

98695511 is a deficient number, since it is larger than the sum of its proper divisors (1).

98695511 is an equidigital number, since it uses as much as digits as its factorization.

98695511 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 98695511 is about 9934.5614397416. The cubic root of 98695511 is about 462.1317425057.

The spelling of 98695511 in words is "ninety-eight million, six hundred ninety-five thousand, five hundred eleven".