6781097683 has 8 divisors (see below), whose sum is σ = 7180926480. Its totient is φ = 6381373440.

The previous prime is 6781097651. The next prime is 6781097693. The reversal of 6781097683 is 3867901876.

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

It is a cyclic number.

It is not a de Polignac number, because 6781097683 - 2⁵ = 6781097651 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6781097693) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136288 + ... + 179266.

It is an arithmetic number, because the mean of its divisors is an integer number (897615810).

Almost surely, 2^6781097683 is an apocalyptic number.

6781097683 is a deficient number, since it is larger than the sum of its proper divisors (399828797).

6781097683 is a wasteful number, since it uses less digits than its factorization.

6781097683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52277.

The product of its (nonzero) digits is 3048192, while the sum is 55.

The square root of 6781097683 is about 82347.4206214135. The cubic root of 6781097683 is about 1892.7793977850.

The spelling of 6781097683 in words is "six billion, seven hundred eighty-one million, ninety-seven thousand, six hundred eighty-three".