87361935242339 has 2 divisors, whose sum is σ = 87361935242340. Its totient is φ = 87361935242338.

The previous prime is 87361935242303. The next prime is 87361935242441. The reversal of 87361935242339 is 93324253916378.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 87361935242339 - 2¹² = 87361935238243 is a prime.

It is not a weakly prime, because it can be changed into another prime (87361935242639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43680967621169 + 43680967621170.

It is an arithmetic number, because the mean of its divisors is an integer number (43680967621170).

Almost surely, 2^{87361935242339} is an apocalyptic number.

87361935242339 is a deficient number, since it is larger than the sum of its proper divisors (1).

87361935242339 is an equidigital number, since it uses as much as digits as its factorization.

87361935242339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 176359680, while the sum is 65.

The spelling of 87361935242339 in words is "eighty-seven trillion, three hundred sixty-one billion, nine hundred thirty-five million, two hundred forty-two thousand, three hundred thirty-nine".