6811674901 has 2 divisors, whose sum is σ = 6811674902. Its totient is φ = 6811674900.

The previous prime is 6811674823. The next prime is 6811674913. The reversal of 6811674901 is 1094761186.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6810540676 + 1134225 = 82526^2 + 1065^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6811674901 is a prime.

It is a super-3 number, since 3×6811674901³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6811674931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3405837450 + 3405837451.

It is an arithmetic number, because the mean of its divisors is an integer number (3405837451).

Almost surely, 2^6811674901 is an apocalyptic number.

It is an amenable number.

6811674901 is a deficient number, since it is larger than the sum of its proper divisors (1).

6811674901 is an equidigital number, since it uses as much as digits as its factorization.

6811674901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 43.

The square root of 6811674901 is about 82532.8716391233. The cubic root of 6811674901 is about 1895.6200959124.

The spelling of 6811674901 in words is "six billion, eight hundred eleven million, six hundred seventy-four thousand, nine hundred one".