1118563339 has 2 divisors, whose sum is σ = 1118563340. Its totient is φ = 1118563338.

The previous prime is 1118563337. The next prime is 1118563351. The reversal of 1118563339 is 9333658111.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1118563339 - 2¹ = 1118563337 is a prime.

Together with 1118563337, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1118563337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 559281669 + 559281670.

It is an arithmetic number, because the mean of its divisors is an integer number (559281670).

Almost surely, 2^1118563339 is an apocalyptic number.

1118563339 is a deficient number, since it is larger than the sum of its proper divisors (1).

1118563339 is an equidigital number, since it uses as much as digits as its factorization.

1118563339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58320, while the sum is 40.

The square root of 1118563339 is about 33444.9299446119. The cubic root of 1118563339 is about 1038.0545914589.

The spelling of 1118563339 in words is "one billion, one hundred eighteen million, five hundred sixty-three thousand, three hundred thirty-nine".