2686871351 has 2 divisors, whose sum is σ = 2686871352. Its totient is φ = 2686871350.

The previous prime is 2686871323. The next prime is 2686871357. The reversal of 2686871351 is 1531786862.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2686871351 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2686871296 and 2686871305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2686871357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1343435675 + 1343435676.

It is an arithmetic number, because the mean of its divisors is an integer number (1343435676).

Almost surely, 2^2686871351 is an apocalyptic number.

2686871351 is a deficient number, since it is larger than the sum of its proper divisors (1).

2686871351 is an equidigital number, since it uses as much as digits as its factorization.

2686871351 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 483840, while the sum is 47.

The square root of 2686871351 is about 51835.0397993481. The cubic root of 2686871351 is about 1390.2160268423.

The spelling of 2686871351 in words is "two billion, six hundred eighty-six million, eight hundred seventy-one thousand, three hundred fifty-one".