98017489 has 4 divisors (see below), whose sum is σ = 98037940. Its totient is φ = 97997040.

The previous prime is 98017483. The next prime is 98017499. The reversal of 98017489 is 98471089.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 98471089 = 17 ⋅5792417.

It can be written as a sum of positive squares in 2 ways, for example, as 84327489 + 13690000 = 9183^2 + 3700^2 .

It is a cyclic number.

It is not a de Polignac number, because 98017489 - 2¹³ = 98009297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98017483) 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, 1279 + ... + 14059.

It is an arithmetic number, because the mean of its divisors is an integer number (24509485).

Almost surely, 2^98017489 is an apocalyptic number.

It is an amenable number.

98017489 is a deficient number, since it is larger than the sum of its proper divisors (20451).

98017489 is a wasteful number, since it uses less digits than its factorization.

98017489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20450.

The product of its (nonzero) digits is 145152, while the sum is 46.

The square root of 98017489 is about 9900.3782250983. The cubic root of 98017489 is about 461.0710533978.

The spelling of 98017489 in words is "ninety-eight million, seventeen thousand, four hundred eighty-nine".