98268113921 has 4 divisors (see below), whose sum is σ = 100122229332. Its totient is φ = 96413998512.

The previous prime is 98268113903. The next prime is 98268113987. The reversal of 98268113921 is 12931186289.

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 33209959696 + 65058154225 = 182236^2 + 255065^2 .

It is a cyclic number.

It is not a de Polignac number, because 98268113921 - 2¹⁰ = 98268112897 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 98268113921.

It is not an unprimeable number, because it can be changed into a prime (98268143921) 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, 927057626 + ... + 927057731.

It is an arithmetic number, because the mean of its divisors is an integer number (25030557333).

Almost surely, 2^98268113921 is an apocalyptic number.

It is an amenable number.

98268113921 is a deficient number, since it is larger than the sum of its proper divisors (1854115411).

98268113921 is a wasteful number, since it uses less digits than its factorization.

98268113921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1854115410.

The product of its digits is 373248, while the sum is 50.

The spelling of 98268113921 in words is "ninety-eight billion, two hundred sixty-eight million, one hundred thirteen thousand, nine hundred twenty-one".