98931613989 has 8 divisors (see below), whose sum is σ = 142055650912. Its totient is φ = 60880993200.

The previous prime is 98931613973. The next prime is 98931613993.

98931613989 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 98931613989 - 2⁴ = 98931613973 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 (98931613909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1268353987 + ... + 1268354064.

It is an arithmetic number, because the mean of its divisors is an integer number (17756956364).

Almost surely, 2^98931613989 is an apocalyptic number.

It is an amenable number.

98931613989 is a deficient number, since it is larger than the sum of its proper divisors (43124036923).

98931613989 is a wasteful number, since it uses less digits than its factorization.

98931613989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2536708067.

The product of its digits is 22674816, while the sum is 66.

The spelling of 98931613989 in words is "ninety-eight billion, nine hundred thirty-one million, six hundred thirteen thousand, nine hundred eighty-nine".