6703343681 has 4 divisors (see below), whose sum is σ = 6716670912. Its totient is φ = 6690016452.

The previous prime is 6703343663. The next prime is 6703343693. The reversal of 6703343681 is 1863433076.

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 6703343681 - 2²² = 6699149377 is a prime.

It is a super-2 number, since 2×6703343681² = 89869633011205259522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6703346681) 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, 6662861 + ... + 6663866.

It is an arithmetic number, because the mean of its divisors is an integer number (1679167728).

Almost surely, 2^6703343681 is an apocalyptic number.

It is an amenable number.

6703343681 is a deficient number, since it is larger than the sum of its proper divisors (13327231).

6703343681 is a wasteful number, since it uses less digits than its factorization.

6703343681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13327230.

The product of its (nonzero) digits is 217728, while the sum is 41.

The square root of 6703343681 is about 81873.9499535719. The cubic root of 6703343681 is about 1885.5171868045.

The spelling of 6703343681 in words is "six billion, seven hundred three million, three hundred forty-three thousand, six hundred eighty-one".