87015045300017 has 2 divisors, whose sum is σ = 87015045300018. Its totient is φ = 87015045300016.

The previous prime is 87015045299977. The next prime is 87015045300149. The reversal of 87015045300017 is 71000354051078.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71709666040336 + 15305379259681 = 8468156^2 + 3912209^2 .

It is a cyclic number.

It is not a de Polignac number, because 87015045300017 - 2²⁶ = 87014978191153 is a prime.

It is a super-3 number, since 3×87015045300017³ (a number of 43 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (87015045306017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43507522650008 + 43507522650009.

It is an arithmetic number, because the mean of its divisors is an integer number (43507522650009).

Almost surely, 2^{87015045300017} is an apocalyptic number.

It is an amenable number.

87015045300017 is a deficient number, since it is larger than the sum of its proper divisors (1).

87015045300017 is an equidigital number, since it uses as much as digits as its factorization.

87015045300017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 117600, while the sum is 41.

The spelling of 87015045300017 in words is "eighty-seven trillion, fifteen billion, forty-five million, three hundred thousand, seventeen".