98895397979 has 8 divisors (see below), whose sum is σ = 113716707840. Its totient is φ = 84247437096.

The previous prime is 98895397943. The next prime is 98895397987. The reversal of 98895397979 is 97979359889.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98895397979 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 98895397897 and 98895397906.

It is not an unprimeable number, because it can be changed into a prime (98895397919) 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, 43336019 + ... + 43338300.

It is an arithmetic number, because the mean of its divisors is an integer number (14214588480).

Almost surely, 2^98895397979 is an apocalyptic number.

98895397979 is a deficient number, since it is larger than the sum of its proper divisors (14821309861).

98895397979 is a wasteful number, since it uses less digits than its factorization.

98895397979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86674489.

The product of its digits is 2777664960, while the sum is 83.

The spelling of 98895397979 in words is "ninety-eight billion, eight hundred ninety-five million, three hundred ninety-seven thousand, nine hundred seventy-nine".