5361605243 has 4 divisors (see below), whose sum is σ = 5361983280. Its totient is φ = 5361227208.

The previous prime is 5361605209. The next prime is 5361605261. The reversal of 5361605243 is 3425061635.

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

It is a cyclic number.

It is not a de Polignac number, because 5361605243 - 2²⁰ = 5360556667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5361605443) 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, 166880 + ... + 196397.

It is an arithmetic number, because the mean of its divisors is an integer number (1340495820).

Almost surely, 2^5361605243 is an apocalyptic number.

5361605243 is a deficient number, since it is larger than the sum of its proper divisors (378037).

5361605243 is a wasteful number, since it uses less digits than its factorization.

5361605243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378036.

The product of its (nonzero) digits is 64800, while the sum is 35.

The square root of 5361605243 is about 73222.9830244576. The cubic root of 5361605243 is about 1750.2427138730.

Adding to 5361605243 its reverse (3425061635), we get a palindrome (8786666878).

The spelling of 5361605243 in words is "five billion, three hundred sixty-one million, six hundred five thousand, two hundred forty-three".