5393166243 has 4 divisors (see below), whose sum is σ = 7190888328. Its totient is φ = 3595444160.

The previous prime is 5393166239. The next prime is 5393166263. The reversal of 5393166243 is 3426613935.

It is a happy number.

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 5393166243 - 2² = 5393166239 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5393166195 and 5393166204.

It is not an unprimeable number, because it can be changed into a prime (5393166263) 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, 898861038 + ... + 898861043.

It is an arithmetic number, because the mean of its divisors is an integer number (1797722082).

Almost surely, 2^5393166243 is an apocalyptic number.

5393166243 is a deficient number, since it is larger than the sum of its proper divisors (1797722085).

5393166243 is a wasteful number, since it uses less digits than its factorization.

5393166243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1797722084.

The product of its digits is 349920, while the sum is 42.

The square root of 5393166243 is about 73438.1797364287. The cubic root of 5393166243 is about 1753.6702554546.

The spelling of 5393166243 in words is "five billion, three hundred ninety-three million, one hundred sixty-six thousand, two hundred forty-three".