6874994773 has 2 divisors, whose sum is σ = 6874994774. Its totient is φ = 6874994772.

The previous prime is 6874994771. The next prime is 6874994801. The reversal of 6874994773 is 3774994786.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6309601489 + 565393284 = 79433^2 + 23778^2 .

It is a cyclic number.

It is not a de Polignac number, because 6874994773 - 2¹ = 6874994771 is a prime.

Together with 6874994771, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6874994771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3437497386 + 3437497387.

It is an arithmetic number, because the mean of its divisors is an integer number (3437497387).

Almost surely, 2^6874994773 is an apocalyptic number.

It is an amenable number.

6874994773 is a deficient number, since it is larger than the sum of its proper divisors (1).

6874994773 is an equidigital number, since it uses as much as digits as its factorization.

6874994773 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64012032, while the sum is 64.

The square root of 6874994773 is about 82915.5882388830. The cubic root of 6874994773 is about 1901.4757484889.

The spelling of 6874994773 in words is "six billion, eight hundred seventy-four million, nine hundred ninety-four thousand, seven hundred seventy-three".