98489961619 has 4 divisors (see below), whose sum is σ = 112559956144. Its totient is φ = 84419967096.

The previous prime is 98489961611. The next prime is 98489961631. The reversal of 98489961619 is 91616998489.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 98489961619 - 2³ = 98489961611 is a prime.

It is a super-2 number, since 2×98489961619² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98489961611) 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, 7034997252 + ... + 7034997265.

It is an arithmetic number, because the mean of its divisors is an integer number (28139989036).

Almost surely, 2^98489961619 is an apocalyptic number.

98489961619 is a deficient number, since it is larger than the sum of its proper divisors (14069994525).

98489961619 is a wasteful number, since it uses less digits than its factorization.

98489961619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14069994524.

The product of its digits is 60466176, while the sum is 70.

The spelling of 98489961619 in words is "ninety-eight billion, four hundred eighty-nine million, nine hundred sixty-one thousand, six hundred nineteen".