6853730413 has 2 divisors, whose sum is σ = 6853730414. Its totient is φ = 6853730412.

The previous prime is 6853730347. The next prime is 6853730419. The reversal of 6853730413 is 3140373586.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3972402729 + 2881327684 = 63027^2 + 53678^2 .

It is a cyclic number.

It is not a de Polignac number, because 6853730413 - 2²⁵ = 6820175981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6853730419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3426865206 + 3426865207.

It is an arithmetic number, because the mean of its divisors is an integer number (3426865207).

Almost surely, 2^6853730413 is an apocalyptic number.

It is an amenable number.

6853730413 is a deficient number, since it is larger than the sum of its proper divisors (1).

6853730413 is an equidigital number, since it uses as much as digits as its factorization.

6853730413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 6853730413 is about 82787.2599679443. The cubic root of 6853730413 is about 1899.5133022095.

The spelling of 6853730413 in words is "six billion, eight hundred fifty-three million, seven hundred thirty thousand, four hundred thirteen".