87083295191 has 2 divisors, whose sum is σ = 87083295192. Its totient is φ = 87083295190.

The previous prime is 87083295181. The next prime is 87083295203. The reversal of 87083295191 is 19159238078.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-87083295191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87083295181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43541647595 + 43541647596.

It is an arithmetic number, because the mean of its divisors is an integer number (43541647596).

Almost surely, 2^87083295191 is an apocalyptic number.

87083295191 is a deficient number, since it is larger than the sum of its proper divisors (1).

87083295191 is an equidigital number, since it uses as much as digits as its factorization.

87083295191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1088640, while the sum is 53.

The spelling of 87083295191 in words is "eighty-seven billion, eighty-three million, two hundred ninety-five thousand, one hundred ninety-one".