6805907493 has 64 divisors (see below), whose sum is σ = 11702845440. Its totient is φ = 3414412800.

The previous prime is 6805907477. The next prime is 6805907501. The reversal of 6805907493 is 3947095086.

It is not a de Polignac number, because 6805907493 - 2⁴ = 6805907477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6805907443) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6136423 + ... + 6137531.

It is an arithmetic number, because the mean of its divisors is an integer number (182856960).

Almost surely, 2^6805907493 is an apocalyptic number.

It is an amenable number.

6805907493 is a deficient number, since it is larger than the sum of its proper divisors (4896937947).

6805907493 is a wasteful number, since it uses less digits than its factorization.

6805907493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2018.

The product of its (nonzero) digits is 1632960, while the sum is 51.

The square root of 6805907493 is about 82497.9241738845. The cubic root of 6805907493 is about 1895.0849411131.

The spelling of 6805907493 in words is "six billion, eight hundred five million, nine hundred seven thousand, four hundred ninety-three".