6908893 has 2 divisors, whose sum is σ = 6908894. Its totient is φ = 6908892.

The previous prime is 6908887. The next prime is 6908897. The reversal of 6908893 is 3988096.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6416089 + 492804 = 2533^2 + 702^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6908893 is a prime.

It is a nialpdrome in base 14.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6908897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3454446 + 3454447.

It is an arithmetic number, because the mean of its divisors is an integer number (3454447).

Almost surely, 2^6908893 is an apocalyptic number.

It is an amenable number.

6908893 is a deficient number, since it is larger than the sum of its proper divisors (1).

6908893 is an equidigital number, since it uses as much as digits as its factorization.

6908893 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 6908893 is about 2628.4773158618. The cubic root of 6908893 is about 190.4595799731.

The spelling of 6908893 in words is "six million, nine hundred eight thousand, eight hundred ninety-three".