1133686663 has 2 divisors, whose sum is σ = 1133686664. Its totient is φ = 1133686662.

The previous prime is 1133686651. The next prime is 1133686669. The reversal of 1133686663 is 3666863311.

It is a strong prime.

It is an emirp because it is prime and its reverse (3666863311) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1133686663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1133686669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566843331 + 566843332.

It is an arithmetic number, because the mean of its divisors is an integer number (566843332).

Almost surely, 2^1133686663 is an apocalyptic number.

1133686663 is a deficient number, since it is larger than the sum of its proper divisors (1).

1133686663 is an equidigital number, since it uses as much as digits as its factorization.

1133686663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 279936, while the sum is 43.

The square root of 1133686663 is about 33670.2637797805. The cubic root of 1133686663 is about 1042.7119380786.

The spelling of 1133686663 in words is "one billion, one hundred thirty-three million, six hundred eighty-six thousand, six hundred sixty-three".