98949593 has 4 divisors (see below), whose sum is σ = 99178548. Its totient is φ = 98720640.

The previous prime is 98949517. The next prime is 98949601. The reversal of 98949593 is 39594989.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 42354064 + 56595529 = 6508^2 + 7523^2 .

It is a cyclic number.

It is not a de Polignac number, because 98949593 - 2²² = 94755289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98949293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113828 + ... + 114693.

It is an arithmetic number, because the mean of its divisors is an integer number (24794637).

Almost surely, 2^98949593 is an apocalyptic number.

It is an amenable number.

98949593 is a deficient number, since it is larger than the sum of its proper divisors (228955).

98949593 is a wasteful number, since it uses less digits than its factorization.

98949593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228954.

The product of its digits is 3149280, while the sum is 56.

The square root of 98949593 is about 9947.3410014938. The cubic root of 98949593 is about 462.5279737645.

The spelling of 98949593 in words is "ninety-eight million, nine hundred forty-nine thousand, five hundred ninety-three".