9244542479 has 4 divisors (see below), whose sum is σ = 9244958376. Its totient is φ = 9244126584.

The previous prime is 9244542469. The next prime is 9244542493. The reversal of 9244542479 is 9742454429.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9244542479 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 (9244542469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172604 + ... + 219729.

It is an arithmetic number, because the mean of its divisors is an integer number (2311239594).

Almost surely, 2^9244542479 is an apocalyptic number.

9244542479 is a deficient number, since it is larger than the sum of its proper divisors (415897).

9244542479 is a wasteful number, since it uses less digits than its factorization.

9244542479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415896.

The product of its digits is 2903040, while the sum is 50.

The square root of 9244542479 is about 96148.5438215265. The cubic root of 9244542479 is about 2098.7553076793.

The spelling of 9244542479 in words is "nine billion, two hundred forty-four million, five hundred forty-two thousand, four hundred seventy-nine".