6908668093 has 2 divisors, whose sum is σ = 6908668094. Its totient is φ = 6908668092.

The previous prime is 6908668087. The next prime is 6908668099. The reversal of 6908668093 is 3908668096.

It is a balanced prime because it is at equal distance from previous prime (6908668087) and next prime (6908668099).

It can be written as a sum of positive squares in only one way, i.e., 6275491524 + 633176569 = 79218^2 + 25163^2 .

It is a cyclic number.

It is not a de Polignac number, because 6908668093 - 2²⁹ = 6371797181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6908668099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3454334046 + 3454334047.

It is an arithmetic number, because the mean of its divisors is an integer number (3454334047).

Almost surely, 2^6908668093 is an apocalyptic number.

It is an amenable number.

6908668093 is a deficient number, since it is larger than the sum of its proper divisors (1).

6908668093 is an equidigital number, since it uses as much as digits as its factorization.

6908668093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3359232, while the sum is 55.

The square root of 6908668093 is about 83118.3980415888. The cubic root of 6908668093 is about 1904.5751325722.

The spelling of 6908668093 in words is "six billion, nine hundred eight million, six hundred sixty-eight thousand, ninety-three".