5766431243 has 4 divisors (see below), whose sum is σ = 5808522120. Its totient is φ = 5724340368.

The previous prime is 5766431219. The next prime is 5766431273. The reversal of 5766431243 is 3421346675.

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 5766431243 - 2¹⁴ = 5766414859 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 5766431243.

It is not an unprimeable number, because it can be changed into a prime (5766431213) 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, 21045233 + ... + 21045506.

It is an arithmetic number, because the mean of its divisors is an integer number (1452130530).

Almost surely, 2^5766431243 is an apocalyptic number.

5766431243 is a deficient number, since it is larger than the sum of its proper divisors (42090877).

5766431243 is a wasteful number, since it uses less digits than its factorization.

5766431243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42090876.

The product of its digits is 362880, while the sum is 41.

The square root of 5766431243 is about 75937.0215573405. The cubic root of 5766431243 is about 1793.2288033219.

The spelling of 5766431243 in words is "five billion, seven hundred sixty-six million, four hundred thirty-one thousand, two hundred forty-three".