99948493 has 8 divisors (see below), whose sum is σ = 105487200. Its totient is φ = 94437648.

The previous prime is 99948481. The next prime is 99948521. The reversal of 99948493 is 39484999.

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-99948493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99948403) 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 7 ways as a sum of consecutive naturals, for example, 630 + ... + 14152.

It is an arithmetic number, because the mean of its divisors is an integer number (13185900).

Almost surely, 2^99948493 is an apocalyptic number.

It is an amenable number.

99948493 is a deficient number, since it is larger than the sum of its proper divisors (5538707).

99948493 is a wasteful number, since it uses less digits than its factorization.

99948493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13931.

The product of its digits is 2519424, while the sum is 55.

The square root of 99948493 is about 9997.4243182932. The cubic root of 99948493 is about 464.0791782365.

The spelling of 99948493 in words is "ninety-nine million, nine hundred forty-eight thousand, four hundred ninety-three".