1087077863 has 2 divisors, whose sum is σ = 1087077864. Its totient is φ = 1087077862.

The previous prime is 1087077839. The next prime is 1087077907. The reversal of 1087077863 is 3687707801.

It is a weak prime.

It is an emirp because it is prime and its reverse (3687707801) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1087077863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1087077163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 543538931 + 543538932.

It is an arithmetic number, because the mean of its divisors is an integer number (543538932).

Almost surely, 2^1087077863 is an apocalyptic number.

1087077863 is a deficient number, since it is larger than the sum of its proper divisors (1).

1087077863 is an equidigital number, since it uses as much as digits as its factorization.

1087077863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 395136, while the sum is 47.

The square root of 1087077863 is about 32970.8638497689. The cubic root of 1087077863 is about 1028.2219813518.

The spelling of 1087077863 in words is "one billion, eighty-seven million, seventy-seven thousand, eight hundred sixty-three".