87417158701 has 2 divisors, whose sum is σ = 87417158702. Its totient is φ = 87417158700.

The previous prime is 87417158683. The next prime is 87417158789. The reversal of 87417158701 is 10785171478.

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., 54732134601 + 32685024100 = 233949^2 + 180790^2 .

It is a cyclic number.

It is not a de Polignac number, because 87417158701 - 2¹¹ = 87417156653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87417158401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43708579350 + 43708579351.

It is an arithmetic number, because the mean of its divisors is an integer number (43708579351).

Almost surely, 2^87417158701 is an apocalyptic number.

It is an amenable number.

87417158701 is a deficient number, since it is larger than the sum of its proper divisors (1).

87417158701 is an equidigital number, since it uses as much as digits as its factorization.

87417158701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 439040, while the sum is 49.

The spelling of 87417158701 in words is "eighty-seven billion, four hundred seventeen million, one hundred fifty-eight thousand, seven hundred one".