1087013687 has 2 divisors, whose sum is σ = 1087013688. Its totient is φ = 1087013686.

The previous prime is 1087013671. The next prime is 1087013747. The reversal of 1087013687 is 7863107801.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1087013687 - 2⁴ = 1087013671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1087013647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 543506843 + 543506844.

It is an arithmetic number, because the mean of its divisors is an integer number (543506844).

Almost surely, 2^1087013687 is an apocalyptic number.

1087013687 is a deficient number, since it is larger than the sum of its proper divisors (1).

1087013687 is an equidigital number, since it uses as much as digits as its factorization.

1087013687 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56448, while the sum is 41.

The square root of 1087013687 is about 32969.8906124967. The cubic root of 1087013687 is about 1028.2017471458.

The spelling of 1087013687 in words is "one billion, eighty-seven million, thirteen thousand, six hundred eighty-seven".