1087177728599 has 2 divisors, whose sum is σ = 1087177728600. Its totient is φ = 1087177728598.

The previous prime is 1087177728589. The next prime is 1087177728601. The reversal of 1087177728599 is 9958277717801.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1087177728599 is a prime.

Together with 1087177728601, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1087177728589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 543588864299 + 543588864300.

It is an arithmetic number, because the mean of its divisors is an integer number (543588864300).

Almost surely, 2^{1087177728599} is an apocalyptic number.

1087177728599 is a deficient number, since it is larger than the sum of its proper divisors (1).

1087177728599 is an equidigital number, since it uses as much as digits as its factorization.

1087177728599 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124467840, while the sum is 71.

The spelling of 1087177728599 in words is "one trillion, eighty-seven billion, one hundred seventy-seven million, seven hundred twenty-eight thousand, five hundred ninety-nine".