98197196779 has 8 divisors (see below), whose sum is σ = 110579834880. Its totient is φ = 86390495400.

The previous prime is 98197196737. The next prime is 98197196807. The reversal of 98197196779 is 97769179189.

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

It is not a de Polignac number, because 98197196779 - 2¹¹ = 98197194731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98197146779) 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, 143983819 + ... + 143984500.

It is an arithmetic number, because the mean of its divisors is an integer number (13822479360).

Almost surely, 2^98197196779 is an apocalyptic number.

98197196779 is a deficient number, since it is larger than the sum of its proper divisors (12382638101).

98197196779 is a wasteful number, since it uses less digits than its factorization.

98197196779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287968361.

The product of its digits is 108020304, while the sum is 73.

The spelling of 98197196779 in words is "ninety-eight billion, one hundred ninety-seven million, one hundred ninety-six thousand, seven hundred seventy-nine".