5643742433 has 12 divisors (see below), whose sum is σ = 6951357252. Its totient is φ = 4552934400.

The previous prime is 5643742427. The next prime is 5643742441. The reversal of 5643742433 is 3342473465.

It can be written as a sum of positive squares in 2 ways, for example, as 5202448384 + 441294049 = 72128^2 + 21007^2 .

It is not a de Polignac number, because 5643742433 - 2⁸ = 5643742177 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5643742453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3386768 + ... + 3388433.

It is an arithmetic number, because the mean of its divisors is an integer number (579279771).

Almost surely, 2^5643742433 is an apocalyptic number.

It is an amenable number.

5643742433 is a deficient number, since it is larger than the sum of its proper divisors (1307614819).

5643742433 is a wasteful number, since it uses less digits than its factorization.

5643742433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6775232 (or 6775225 counting only the distinct ones).

The product of its digits is 725760, while the sum is 41.

The square root of 5643742433 is about 75124.8456437682. The cubic root of 5643742433 is about 1780.4197168097.

The spelling of 5643742433 in words is "five billion, six hundred forty-three million, seven hundred forty-two thousand, four hundred thirty-three".