98697883121 has 4 divisors (see below), whose sum is σ = 98700774912. Its totient is φ = 98694991332.

The previous prime is 98697883103. The next prime is 98697883157. The reversal of 98697883121 is 12138879689.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 98697883121 - 2²⁶ = 98630774257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98697883171) 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 3 ways as a sum of consecutive naturals, for example, 1394081 + ... + 1463166.

It is an arithmetic number, because the mean of its divisors is an integer number (24675193728).

Almost surely, 2^98697883121 is an apocalyptic number.

It is an amenable number.

98697883121 is a deficient number, since it is larger than the sum of its proper divisors (2891791).

98697883121 is a wasteful number, since it uses less digits than its factorization.

98697883121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2891790.

The product of its digits is 10450944, while the sum is 62.

The spelling of 98697883121 in words is "ninety-eight billion, six hundred ninety-seven million, eight hundred eighty-three thousand, one hundred twenty-one".