2026868887 has 2 divisors, whose sum is σ = 2026868888. Its totient is φ = 2026868886.

The previous prime is 2026868863. The next prime is 2026868933. The reversal of 2026868887 is 7888686202.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2026868887 is a prime.

It is a super-3 number, since 3×2026868887³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2026868807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1013434443 + 1013434444.

It is an arithmetic number, because the mean of its divisors is an integer number (1013434444).

Almost surely, 2^2026868887 is an apocalyptic number.

2026868887 is a deficient number, since it is larger than the sum of its proper divisors (1).

2026868887 is an equidigital number, since it uses as much as digits as its factorization.

2026868887 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4128768, while the sum is 55.

The square root of 2026868887 is about 45020.7606221841. The cubic root of 2026868887 is about 1265.5380833037.

The spelling of 2026868887 in words is "two billion, twenty-six million, eight hundred sixty-eight thousand, eight hundred eighty-seven".