6840693707 has 2 divisors, whose sum is σ = 6840693708. Its totient is φ = 6840693706.

The previous prime is 6840693697. The next prime is 6840693757. The reversal of 6840693707 is 7073960486.

It is an a-pointer prime, because the next prime (6840693757) can be obtained adding 6840693707 to its sum of digits (50).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6840693707 - 2²⁶ = 6773584843 is a prime.

It is not a weakly prime, because it can be changed into another prime (6840693757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3420346853 + 3420346854.

It is an arithmetic number, because the mean of its divisors is an integer number (3420346854).

Almost surely, 2^6840693707 is an apocalyptic number.

6840693707 is a deficient number, since it is larger than the sum of its proper divisors (1).

6840693707 is an equidigital number, since it uses as much as digits as its factorization.

6840693707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1524096, while the sum is 50.

The square root of 6840693707 is about 82708.4863058199. The cubic root of 6840693707 is about 1898.3081622019.

The spelling of 6840693707 in words is "six billion, eight hundred forty million, six hundred ninety-three thousand, seven hundred seven".