6806004949 has 2 divisors, whose sum is σ = 6806004950. Its totient is φ = 6806004948.

The previous prime is 6806004901. The next prime is 6806004967. The reversal of 6806004949 is 9494006086.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6793880625 + 12124324 = 82425^2 + 3482^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6806004949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6806004899 and 6806004908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6806004449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3403002474 + 3403002475.

It is an arithmetic number, because the mean of its divisors is an integer number (3403002475).

Almost surely, 2^6806004949 is an apocalyptic number.

It is an amenable number.

6806004949 is a deficient number, since it is larger than the sum of its proper divisors (1).

6806004949 is an equidigital number, since it uses as much as digits as its factorization.

6806004949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 373248, while the sum is 46.

The square root of 6806004949 is about 82498.5148290562. The cubic root of 6806004949 is about 1895.0939865155.

The spelling of 6806004949 in words is "six billion, eight hundred six million, four thousand, nine hundred forty-nine".