689793424333 has 4 divisors (see below), whose sum is σ = 742854456988. Its totient is φ = 636732391680.

The previous prime is 689793424297. The next prime is 689793424381. The reversal of 689793424333 is 333424397986.

It is a happy number.

689793424333 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 194095756969 + 495697667364 = 440563^2 + 704058^2 .

It is a cyclic number.

It is not a de Polignac number, because 689793424333 - 2¹⁷ = 689793293261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (689793424393) 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, 26530516308 + ... + 26530516333.

It is an arithmetic number, because the mean of its divisors is an integer number (185713614247).

Almost surely, 2^689793424333 is an apocalyptic number.

It is an amenable number.

689793424333 is a deficient number, since it is larger than the sum of its proper divisors (53061032655).

689793424333 is a wasteful number, since it uses less digits than its factorization.

689793424333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53061032654.

The product of its digits is 70543872, while the sum is 61.

The spelling of 689793424333 in words is "six hundred eighty-nine billion, seven hundred ninety-three million, four hundred twenty-four thousand, three hundred thirty-three".