6840693753 has 4 divisors (see below), whose sum is σ = 9120925008. Its totient is φ = 4560462500.

The previous prime is 6840693707. The next prime is 6840693757. The reversal of 6840693753 is 3573960486.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6840693753 - 2¹² = 6840689657 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6840693696 and 6840693705.

It is not an unprimeable number, because it can be changed into a prime (6840693757) 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, 1140115623 + ... + 1140115628.

It is an arithmetic number, because the mean of its divisors is an integer number (2280231252).

Almost surely, 2^6840693753 is an apocalyptic number.

It is an amenable number.

6840693753 is a deficient number, since it is larger than the sum of its proper divisors (2280231255).

6840693753 is a wasteful number, since it uses less digits than its factorization.

6840693753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2280231254.

The product of its (nonzero) digits is 3265920, while the sum is 51.

The square root of 6840693753 is about 82708.4865839050. The cubic root of 6840693753 is about 1898.3081664569.

The spelling of 6840693753 in words is "six billion, eight hundred forty million, six hundred ninety-three thousand, seven hundred fifty-three".