98944244989 has 4 divisors (see below), whose sum is σ = 98955166624. Its totient is φ = 98933323356.

The previous prime is 98944244933. The next prime is 98944245007.

98944244989 is nontrivially palindromic in base 10.

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 98944244989 - 2²³ = 98935856381 is a prime.

It is a super-2 number, since 2×98944244989² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98944244909) 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, 5447217 + ... + 5465350.

It is an arithmetic number, because the mean of its divisors is an integer number (24738791656).

Almost surely, 2^98944244989 is an apocalyptic number.

It is an amenable number.

98944244989 is a deficient number, since it is larger than the sum of its proper divisors (10921635).

98944244989 is a wasteful number, since it uses less digits than its factorization.

98944244989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10921634.

The product of its digits is 214990848, while the sum is 70.

The spelling of 98944244989 in words is "ninety-eight billion, nine hundred forty-four million, two hundred forty-four thousand, nine hundred eighty-nine".