98634493797 has 24 divisors (see below), whose sum is σ = 156239104896. Its totient is φ = 55163360448.

The previous prime is 98634493787. The next prime is 98634493829. The reversal of 98634493797 is 79739443689.

It is not a de Polignac number, because 98634493797 - 2¹⁰ = 98634492773 is a prime.

It is a super-3 number, since 3×98634493797³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98634493757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7131208 + ... + 7145025.

It is an arithmetic number, because the mean of its divisors is an integer number (6509962704).

Almost surely, 2^98634493797 is an apocalyptic number.

It is an amenable number.

98634493797 is a deficient number, since it is larger than the sum of its proper divisors (57604611099).

98634493797 is a wasteful number, since it uses less digits than its factorization.

98634493797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14276297 (or 14276290 counting only the distinct ones).

The product of its digits is 246903552, while the sum is 69.

The spelling of 98634493797 in words is "ninety-eight billion, six hundred thirty-four million, four hundred ninety-three thousand, seven hundred ninety-seven".