98130913 has 4 divisors (see below), whose sum is σ = 98153748. Its totient is φ = 98108080.

The previous prime is 98130899. The next prime is 98130937. The reversal of 98130913 is 31903189.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31903189 = 67 ⋅476167.

It can be written as a sum of positive squares in 2 ways, for example, as 51509329 + 46621584 = 7177^2 + 6828^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98130913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98130943) 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, 2806 + ... + 14287.

It is an arithmetic number, because the mean of its divisors is an integer number (24538437).

Almost surely, 2^98130913 is an apocalyptic number.

It is an amenable number.

98130913 is a deficient number, since it is larger than the sum of its proper divisors (22835).

98130913 is a wasteful number, since it uses less digits than its factorization.

98130913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22834.

The product of its (nonzero) digits is 5832, while the sum is 34.

The square root of 98130913 is about 9906.1048348985. The cubic root of 98130913 is about 461.2488324332.

The spelling of 98130913 in words is "ninety-eight million, one hundred thirty thousand, nine hundred thirteen".