87050009093 has 2 divisors, whose sum is σ = 87050009094. Its totient is φ = 87050009092.

The previous prime is 87050009009. The next prime is 87050009129. The reversal of 87050009093 is 39090005078.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 59791008484 + 27259000609 = 244522^2 + 165103^2 .

It is a cyclic number.

It is not a de Polignac number, because 87050009093 - 2¹⁶ = 87049943557 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 87050009093.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87050002093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43525004546 + 43525004547.

It is an arithmetic number, because the mean of its divisors is an integer number (43525004547).

Almost surely, 2^87050009093 is an apocalyptic number.

It is an amenable number.

87050009093 is a deficient number, since it is larger than the sum of its proper divisors (1).

87050009093 is an equidigital number, since it uses as much as digits as its factorization.

87050009093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 68040, while the sum is 41.

The spelling of 87050009093 in words is "eighty-seven billion, fifty million, nine thousand, ninety-three".