1087025431171 has 2 divisors, whose sum is σ = 1087025431172. Its totient is φ = 1087025431170.

The previous prime is 1087025431117. The next prime is 1087025431201. The reversal of 1087025431171 is 1711345207801.

Together with previous prime (1087025431117) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1087025431171 - 2²³ = 1087017042563 is a prime.

It is not a weakly prime, because it can be changed into another prime (1087025431111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 543512715585 + 543512715586.

It is an arithmetic number, because the mean of its divisors is an integer number (543512715586).

Almost surely, 2^{1087025431171} is an apocalyptic number.

1087025431171 is a deficient number, since it is larger than the sum of its proper divisors (1).

1087025431171 is an equidigital number, since it uses as much as digits as its factorization.

1087025431171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47040, while the sum is 40.

The spelling of 1087025431171 in words is "one trillion, eighty-seven billion, twenty-five million, four hundred thirty-one thousand, one hundred seventy-one".