86837961284927 has 2 divisors, whose sum is σ = 86837961284928. Its totient is φ = 86837961284926.

The previous prime is 86837961284873. The next prime is 86837961284941. The reversal of 86837961284927 is 72948216973868.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86837961284927 - 2¹⁸ = 86837961022783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86837961274927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43418980642463 + 43418980642464.

It is an arithmetic number, because the mean of its divisors is an integer number (43418980642464).

Almost surely, 2^{86837961284927} is an apocalyptic number.

86837961284927 is a deficient number, since it is larger than the sum of its proper divisors (1).

86837961284927 is an equidigital number, since it uses as much as digits as its factorization.

86837961284927 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3511517184, while the sum is 80.

The spelling of 86837961284927 in words is "eighty-six trillion, eight hundred thirty-seven billion, nine hundred sixty-one million, two hundred eighty-four thousand, nine hundred twenty-seven".