6871796551 has 2 divisors, whose sum is σ = 6871796552. Its totient is φ = 6871796550.

The previous prime is 6871796501. The next prime is 6871796573. The reversal of 6871796551 is 1556971786.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6871796551 - 2⁹ = 6871796039 is a prime.

It is a super-3 number, since 3×6871796551³ (a number of 30 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6871796492 and 6871796501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6871796501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3435898275 + 3435898276.

It is an arithmetic number, because the mean of its divisors is an integer number (3435898276).

Almost surely, 2^6871796551 is an apocalyptic number.

6871796551 is a deficient number, since it is larger than the sum of its proper divisors (1).

6871796551 is an equidigital number, since it uses as much as digits as its factorization.

6871796551 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3175200, while the sum is 55.

The square root of 6871796551 is about 82896.2999837749. The cubic root of 6871796551 is about 1901.1808496067.

The spelling of 6871796551 in words is "six billion, eight hundred seventy-one million, seven hundred ninety-six thousand, five hundred fifty-one".