5891868877 has 2 divisors, whose sum is σ = 5891868878. Its totient is φ = 5891868876.

The previous prime is 5891868841. The next prime is 5891868881. The reversal of 5891868877 is 7788681985.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5853168036 + 38700841 = 76506^2 + 6221^2 .

It is a cyclic number.

It is not a de Polignac number, because 5891868877 - 2²³ = 5883480269 is a prime.

It is a super-2 number, since 2×5891868877² = 69428237727522482258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5891868377) 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, 2945934438 + 2945934439.

It is an arithmetic number, because the mean of its divisors is an integer number (2945934439).

Almost surely, 2^5891868877 is an apocalyptic number.

It is an amenable number.

5891868877 is a deficient number, since it is larger than the sum of its proper divisors (1).

5891868877 is an equidigital number, since it uses as much as digits as its factorization.

5891868877 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54190080, while the sum is 67.

The square root of 5891868877 is about 76758.5101275422. The cubic root of 5891868877 is about 1806.1383924335.

The spelling of 5891868877 in words is "five billion, eight hundred ninety-one million, eight hundred sixty-eight thousand, eight hundred seventy-seven".