6802138313 has 2 divisors, whose sum is σ = 6802138314. Its totient is φ = 6802138312.

The previous prime is 6802138307. The next prime is 6802138363. The reversal of 6802138313 is 3138312086.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4614892489 + 2187245824 = 67933^2 + 46768^2 .

It is a cyclic number.

It is not a de Polignac number, because 6802138313 - 2⁶ = 6802138249 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (6802138303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3401069156 + 3401069157.

It is an arithmetic number, because the mean of its divisors is an integer number (3401069157).

Almost surely, 2^6802138313 is an apocalyptic number.

It is an amenable number.

6802138313 is a deficient number, since it is larger than the sum of its proper divisors (1).

6802138313 is an equidigital number, since it uses as much as digits as its factorization.

6802138313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 6802138313 is about 82475.0769202430. The cubic root of 6802138313 is about 1894.7350374802.

The spelling of 6802138313 in words is "six billion, eight hundred two million, one hundred thirty-eight thousand, three hundred thirteen".