71110099589 has 2 divisors, whose sum is σ = 71110099590. Its totient is φ = 71110099588.

The previous prime is 71110099573. The next prime is 71110099601. The reversal of 71110099589 is 98599001117.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56461838689 + 14648260900 = 237617^2 + 121030^2 .

It is an emirp because it is prime and its reverse (98599001117) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 71110099589 - 2⁴ = 71110099573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71110009589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35555049794 + 35555049795.

It is an arithmetic number, because the mean of its divisors is an integer number (35555049795).

Almost surely, 2^71110099589 is an apocalyptic number.

It is an amenable number.

71110099589 is a deficient number, since it is larger than the sum of its proper divisors (1).

71110099589 is an equidigital number, since it uses as much as digits as its factorization.

71110099589 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 204120, while the sum is 50.

The spelling of 71110099589 in words is "seventy-one billion, one hundred ten million, ninety-nine thousand, five hundred eighty-nine".