5357243609 has 8 divisors (see below), whose sum is σ = 5674533480. Its totient is φ = 5040193536.

The previous prime is 5357243603. The next prime is 5357243663. The reversal of 5357243609 is 9063427535.

It can be written as a sum of positive squares in 4 ways, for example, as 6760000 + 5350483609 = 2600^2 + 73147^2 .

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-5357243609 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5357243609.

It is not an unprimeable number, because it can be changed into a prime (5357243603) 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, 12884 + ... + 104309.

It is an arithmetic number, because the mean of its divisors is an integer number (709316685).

Almost surely, 2^5357243609 is an apocalyptic number.

It is an amenable number.

5357243609 is a deficient number, since it is larger than the sum of its proper divisors (317289871).

5357243609 is a wasteful number, since it uses less digits than its factorization.

5357243609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119899.

The product of its (nonzero) digits is 680400, while the sum is 44.

The square root of 5357243609 is about 73193.1937341171. The cubic root of 5357243609 is about 1749.7679811037.

The spelling of 5357243609 in words is "five billion, three hundred fifty-seven million, two hundred forty-three thousand, six hundred nine".