867875311 has 2 divisors, whose sum is σ = 867875312. Its totient is φ = 867875310.

The previous prime is 867875303. The next prime is 867875317. The reversal of 867875311 is 113578768.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 867875311 - 2³ = 867875303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (867875317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 433937655 + 433937656.

It is an arithmetic number, because the mean of its divisors is an integer number (433937656).

Almost surely, 2^867875311 is an apocalyptic number.

867875311 is a deficient number, since it is larger than the sum of its proper divisors (1).

867875311 is an equidigital number, since it uses as much as digits as its factorization.

867875311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 282240, while the sum is 46.

The square root of 867875311 is about 29459.7235390966. The cubic root of 867875311 is about 953.8625057676.

The spelling of 867875311 in words is "eight hundred sixty-seven million, eight hundred seventy-five thousand, three hundred eleven".