6854495656237 has 2 divisors, whose sum is σ = 6854495656238. Its totient is φ = 6854495656236.

The previous prime is 6854495656199. The next prime is 6854495656247. The reversal of 6854495656237 is 7326565944586.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5809165268841 + 1045330387396 = 2410221^2 + 1022414^2 .

It is a cyclic number.

It is not a de Polignac number, because 6854495656237 - 2⁷ = 6854495656109 is a prime.

It is a super-2 number, since 2×6854495656237² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6854495656247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3427247828118 + 3427247828119.

It is an arithmetic number, because the mean of its divisors is an integer number (3427247828119).

Almost surely, 2^{6854495656237} is an apocalyptic number.

It is an amenable number.

6854495656237 is a deficient number, since it is larger than the sum of its proper divisors (1).

6854495656237 is an equidigital number, since it uses as much as digits as its factorization.

6854495656237 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1306368000, while the sum is 70.

The spelling of 6854495656237 in words is "six trillion, eight hundred fifty-four billion, four hundred ninety-five million, six hundred fifty-six thousand, two hundred thirty-seven".