1087767381179 has 2 divisors, whose sum is σ = 1087767381180. Its totient is φ = 1087767381178.

The previous prime is 1087767381121. The next prime is 1087767381199. The reversal of 1087767381179 is 9711837677801.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1087767381179 is a prime.

It is not a weakly prime, because it can be changed into another prime (1087767381199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 543883690589 + 543883690590.

It is an arithmetic number, because the mean of its divisors is an integer number (543883690590).

Almost surely, 2^{1087767381179} is an apocalyptic number.

1087767381179 is a deficient number, since it is larger than the sum of its proper divisors (1).

1087767381179 is an equidigital number, since it uses as much as digits as its factorization.

1087767381179 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24893568, while the sum is 65.

The spelling of 1087767381179 in words is "one trillion, eighty-seven billion, seven hundred sixty-seven million, three hundred eighty-one thousand, one hundred seventy-nine".