6809736403 has 8 divisors (see below), whose sum is σ = 6923342096. Its totient is φ = 6696194400.

The previous prime is 6809736389. The next prime is 6809736407. The reversal of 6809736403 is 3046379086.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6809736403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6809736407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231400 + ... + 259162.

It is an arithmetic number, because the mean of its divisors is an integer number (865417762).

Almost surely, 2^6809736403 is an apocalyptic number.

6809736403 is a deficient number, since it is larger than the sum of its proper divisors (113605693).

6809736403 is a wasteful number, since it uses less digits than its factorization.

6809736403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31845.

The product of its (nonzero) digits is 653184, while the sum is 46.

The square root of 6809736403 is about 82521.1270099967. The cubic root of 6809736403 is about 1895.4402574020.

The spelling of 6809736403 in words is "six billion, eight hundred nine million, seven hundred thirty-six thousand, four hundred three".