802001867 has 2 divisors, whose sum is σ = 802001868. Its totient is φ = 802001866.

The previous prime is 802001857. The next prime is 802001869. The reversal of 802001867 is 768100208.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 802001867 - 2²⁴ = 785224651 is a prime.

Together with 802001869, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (802001869) 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 as a sum of consecutive naturals, namely, 401000933 + 401000934.

It is an arithmetic number, because the mean of its divisors is an integer number (401000934).

Almost surely, 2^802001867 is an apocalyptic number.

802001867 is a deficient number, since it is larger than the sum of its proper divisors (1).

802001867 is an equidigital number, since it uses as much as digits as its factorization.

802001867 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 802001867 is about 28319.6374800244. The cubic root of 802001867 is about 929.0914420425.

The spelling of 802001867 in words is "eight hundred two million, one thousand, eight hundred sixty-seven".