5435608643 has 8 divisors (see below), whose sum is σ = 5469085440. Its totient is φ = 5402232640.

The previous prime is 5435608631. The next prime is 5435608709. The reversal of 5435608643 is 3468065345.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5435608643 - 2¹⁴ = 5435592259 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5435608594 and 5435608603.

It is not an unprimeable number, because it can be changed into a prime (5435608943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84446 + ... + 134172.

It is an arithmetic number, because the mean of its divisors is an integer number (683635680).

Almost surely, 2^5435608643 is an apocalyptic number.

5435608643 is a deficient number, since it is larger than the sum of its proper divisors (33476797).

5435608643 is a wasteful number, since it uses less digits than its factorization.

5435608643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50397.

The product of its (nonzero) digits is 1036800, while the sum is 44.

The square root of 5435608643 is about 73726.5803018152. The cubic root of 5435608643 is about 1758.2585049793.

The spelling of 5435608643 in words is "five billion, four hundred thirty-five million, six hundred eight thousand, six hundred forty-three".