6771514973 has 4 divisors (see below), whose sum is σ = 6771973500. Its totient is φ = 6771056448.

The previous prime is 6771514969. The next prime is 6771514979. The reversal of 6771514973 is 3794151776.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4028060089 + 2743454884 = 63467^2 + 52378^2 .

It is a cyclic number.

It is not a de Polignac number, because 6771514973 - 2² = 6771514969 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6771514979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 206348 + ... + 236901.

It is an arithmetic number, because the mean of its divisors is an integer number (1692993375).

Almost surely, 2^6771514973 is an apocalyptic number.

It is an amenable number.

6771514973 is a deficient number, since it is larger than the sum of its proper divisors (458527).

6771514973 is a wasteful number, since it uses less digits than its factorization.

6771514973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458526.

The product of its digits is 1111320, while the sum is 50.

The square root of 6771514973 is about 82289.2154112554. The cubic root of 6771514973 is about 1891.8873835660.

The spelling of 6771514973 in words is "six billion, seven hundred seventy-one million, five hundred fourteen thousand, nine hundred seventy-three".