98045979 has 4 divisors (see below), whose sum is σ = 130727976. Its totient is φ = 65363984.

The previous prime is 98045939. The next prime is 98045989. The reversal of 98045979 is 97954089.

It is a happy number.

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 98045979 - 2¹¹ = 98043931 is a prime.

It is a super-2 number, since 2×98045979² = 19226027996136882, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (98045929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16340994 + ... + 16340999.

It is an arithmetic number, because the mean of its divisors is an integer number (32681994).

Almost surely, 2^98045979 is an apocalyptic number.

98045979 is a deficient number, since it is larger than the sum of its proper divisors (32681997).

98045979 is a wasteful number, since it uses less digits than its factorization.

98045979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32681996.

The product of its (nonzero) digits is 816480, while the sum is 51.

The square root of 98045979 is about 9901.8169544786. The cubic root of 98045979 is about 461.1157210788.

The spelling of 98045979 in words is "ninety-eight million, forty-five thousand, nine hundred seventy-nine".