98862992221 has 4 divisors (see below), whose sum is σ = 112986276832. Its totient is φ = 84739707612.

The previous prime is 98862992191. The next prime is 98862992269. The reversal of 98862992221 is 12229926889.

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 not a de Polignac number, because 98862992221 - 2²⁵ = 98829437789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98862992821) 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, 7061642295 + ... + 7061642308.

It is an arithmetic number, because the mean of its divisors is an integer number (28246569208).

Almost surely, 2^98862992221 is an apocalyptic number.

It is an amenable number.

98862992221 is a deficient number, since it is larger than the sum of its proper divisors (14123284611).

98862992221 is a wasteful number, since it uses less digits than its factorization.

98862992221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14123284610.

The product of its digits is 4478976, while the sum is 58.

The spelling of 98862992221 in words is "ninety-eight billion, eight hundred sixty-two million, nine hundred ninety-two thousand, two hundred twenty-one".