98944354609 has 4 divisors (see below), whose sum is σ = 104151952240. Its totient is φ = 93736756980.

The previous prime is 98944354573. The next prime is 98944354631. The reversal of 98944354609 is 90645344989.

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 98944354609 - 2²¹ = 98942257457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98944354009) 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, 2603798787 + ... + 2603798824.

It is an arithmetic number, because the mean of its divisors is an integer number (26037988060).

Almost surely, 2^98944354609 is an apocalyptic number.

It is an amenable number.

98944354609 is a deficient number, since it is larger than the sum of its proper divisors (5207597631).

98944354609 is a wasteful number, since it uses less digits than its factorization.

98944354609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5207597630.

The product of its (nonzero) digits is 33592320, while the sum is 61.

The spelling of 98944354609 in words is "ninety-eight billion, nine hundred forty-four million, three hundred fifty-four thousand, six hundred nine".