6693565093 has 4 divisors (see below), whose sum is σ = 6819858828. Its totient is φ = 6567271360.

The previous prime is 6693565069. The next prime is 6693565103. The reversal of 6693565093 is 3905653966.

It is a happy number.

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 3648401604 + 3045163489 = 60402^2 + 55183^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6693565093 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 6693565093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6693565493) 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, 63146788 + ... + 63146893.

It is an arithmetic number, because the mean of its divisors is an integer number (1704964707).

Almost surely, 2^6693565093 is an apocalyptic number.

It is an amenable number.

6693565093 is a deficient number, since it is larger than the sum of its proper divisors (126293735).

6693565093 is a wasteful number, since it uses less digits than its factorization.

6693565093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126293734.

The product of its (nonzero) digits is 3936600, while the sum is 52.

The square root of 6693565093 is about 81814.2108255039. The cubic root of 6693565093 is about 1884.5998998854.

The spelling of 6693565093 in words is "six billion, six hundred ninety-three million, five hundred sixty-five thousand, ninety-three".