87060944917 has 2 divisors, whose sum is σ = 87060944918. Its totient is φ = 87060944916.

The previous prime is 87060944911. The next prime is 87060944923. The reversal of 87060944917 is 71944906078.

It is a balanced prime because it is at equal distance from previous prime (87060944911) and next prime (87060944923).

It can be written as a sum of positive squares in only one way, i.e., 87025590001 + 35354916 = 295001^2 + 5946^2 .

It is a cyclic number.

It is not a de Polignac number, because 87060944917 - 2²³ = 87052556309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87060944911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43530472458 + 43530472459.

It is an arithmetic number, because the mean of its divisors is an integer number (43530472459).

Almost surely, 2^87060944917 is an apocalyptic number.

It is an amenable number.

87060944917 is a deficient number, since it is larger than the sum of its proper divisors (1).

87060944917 is an equidigital number, since it uses as much as digits as its factorization.

87060944917 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3048192, while the sum is 55.

The spelling of 87060944917 in words is "eighty-seven billion, sixty million, nine hundred forty-four thousand, nine hundred seventeen".