98469882257 has 4 divisors (see below), whose sum is σ = 99130754100. Its totient is φ = 97809010416.

The previous prime is 98469882169. The next prime is 98469882299. The reversal of 98469882257 is 75228896489.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 36010375696 + 62459506561 = 189764^2 + 249919^2 .

It is a cyclic number.

It is not a de Polignac number, because 98469882257 - 2¹² = 98469878161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98469882157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 330435698 + ... + 330435995.

It is an arithmetic number, because the mean of its divisors is an integer number (24782688525).

Almost surely, 2^98469882257 is an apocalyptic number.

It is an amenable number.

98469882257 is a deficient number, since it is larger than the sum of its proper divisors (660871843).

98469882257 is a wasteful number, since it uses less digits than its factorization.

98469882257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660871842.

The product of its digits is 139345920, while the sum is 68.

The spelling of 98469882257 in words is "ninety-eight billion, four hundred sixty-nine million, eight hundred eighty-two thousand, two hundred fifty-seven".