87596089897 has 2 divisors, whose sum is σ = 87596089898. Its totient is φ = 87596089896.

The previous prime is 87596089849. The next prime is 87596089957. The reversal of 87596089897 is 79898069578.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66058766361 + 21537323536 = 257019^2 + 146756^2 .

It is a cyclic number.

It is not a de Polignac number, because 87596089897 - 2¹¹ = 87596087849 is a prime.

It is not a weakly prime, because it can be changed into another prime (87596089837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43798044948 + 43798044949.

It is an arithmetic number, because the mean of its divisors is an integer number (43798044949).

Almost surely, 2^87596089897 is an apocalyptic number.

It is an amenable number.

87596089897 is a deficient number, since it is larger than the sum of its proper divisors (1).

87596089897 is an equidigital number, since it uses as much as digits as its factorization.

87596089897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 548674560, while the sum is 76.

The spelling of 87596089897 in words is "eighty-seven billion, five hundred ninety-six million, eighty-nine thousand, eight hundred ninety-seven".