1087273171 has 2 divisors, whose sum is σ = 1087273172. Its totient is φ = 1087273170.

The previous prime is 1087273153. The next prime is 1087273177. The reversal of 1087273171 is 1713727801.

It is a strong prime.

It is an emirp because it is prime and its reverse (1713727801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1087273171 - 2⁵ = 1087273139 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1087273171.

It is not a weakly prime, because it can be changed into another prime (1087273177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 543636585 + 543636586.

It is an arithmetic number, because the mean of its divisors is an integer number (543636586).

Almost surely, 2^1087273171 is an apocalyptic number.

1087273171 is a deficient number, since it is larger than the sum of its proper divisors (1).

1087273171 is an equidigital number, since it uses as much as digits as its factorization.

1087273171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16464, while the sum is 37.

The square root of 1087273171 is about 32973.8255439068. The cubic root of 1087273171 is about 1028.2835555837.

The spelling of 1087273171 in words is "one billion, eighty-seven million, two hundred seventy-three thousand, one hundred seventy-one".