87597966462859 has 2 divisors, whose sum is σ = 87597966462860. Its totient is φ = 87597966462858.

The previous prime is 87597966462857. The next prime is 87597966462913. The reversal of 87597966462859 is 95826466979578.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 87597966462859 - 2¹ = 87597966462857 is a prime.

Together with 87597966462857, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (87597966462857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43798983231429 + 43798983231430.

It is an arithmetic number, because the mean of its divisors is an integer number (43798983231430).

Almost surely, 2^{87597966462859} is an apocalyptic number.

87597966462859 is a deficient number, since it is larger than the sum of its proper divisors (1).

87597966462859 is an equidigital number, since it uses as much as digits as its factorization.

87597966462859 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 98761420800, while the sum is 91.

The spelling of 87597966462859 in words is "eighty-seven trillion, five hundred ninety-seven billion, nine hundred sixty-six million, four hundred sixty-two thousand, eight hundred fifty-nine".