6855182953 has 2 divisors, whose sum is σ = 6855182954. Its totient is φ = 6855182952.

The previous prime is 6855182947. The next prime is 6855183031. The reversal of 6855182953 is 3592815586.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6683389504 + 171793449 = 81752^2 + 13107^2 .

It is a cyclic number.

It is not a de Polignac number, because 6855182953 - 2⁹ = 6855182441 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6855182953.

It is not a weakly prime, because it can be changed into another prime (6855182353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3427591476 + 3427591477.

It is an arithmetic number, because the mean of its divisors is an integer number (3427591477).

Almost surely, 2^6855182953 is an apocalyptic number.

It is an amenable number.

6855182953 is a deficient number, since it is larger than the sum of its proper divisors (1).

6855182953 is an equidigital number, since it uses as much as digits as its factorization.

6855182953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592000, while the sum is 52.

The square root of 6855182953 is about 82796.0322298116. The cubic root of 6855182953 is about 1899.6474833533.

The spelling of 6855182953 in words is "six billion, eight hundred fifty-five million, one hundred eighty-two thousand, nine hundred fifty-three".