5306693621 has 8 divisors (see below), whose sum is σ = 5381683200. Its totient is φ = 5232144400.

The previous prime is 5306693593. The next prime is 5306693627. The reversal of 5306693621 is 1263966035.

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 5306693621 - 2¹⁰ = 5306692597 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5306693627) 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, 85781 + ... + 134058.

It is an arithmetic number, because the mean of its divisors is an integer number (672710400).

Almost surely, 2^5306693621 is an apocalyptic number.

It is an amenable number.

5306693621 is a deficient number, since it is larger than the sum of its proper divisors (74989579).

5306693621 is a wasteful number, since it uses less digits than its factorization.

5306693621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220179.

The product of its (nonzero) digits is 174960, while the sum is 41.

The square root of 5306693621 is about 72847.0563646878. The cubic root of 5306693621 is about 1744.2470810337.

The spelling of 5306693621 in words is "five billion, three hundred six million, six hundred ninety-three thousand, six hundred twenty-one".