1087574635687 has 2 divisors, whose sum is σ = 1087574635688. Its totient is φ = 1087574635686.

The previous prime is 1087574635661. The next prime is 1087574635699. The reversal of 1087574635687 is 7865364757801.

It is a strong prime.

It is an emirp because it is prime and its reverse (7865364757801) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1087574635687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1087574635657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 543787317843 + 543787317844.

It is an arithmetic number, because the mean of its divisors is an integer number (543787317844).

Almost surely, 2^{1087574635687} is an apocalyptic number.

1087574635687 is a deficient number, since it is larger than the sum of its proper divisors (1).

1087574635687 is an equidigital number, since it uses as much as digits as its factorization.

1087574635687 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 237081600, while the sum is 67.

The spelling of 1087574635687 in words is "one trillion, eighty-seven billion, five hundred seventy-four million, six hundred thirty-five thousand, six hundred eighty-seven".