1118372039 has 2 divisors, whose sum is σ = 1118372040. Its totient is φ = 1118372038.

The previous prime is 1118372029. The next prime is 1118372051. The reversal of 1118372039 is 9302738111.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (9302738111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1118372039 - 2⁸ = 1118371783 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1118372009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 559186019 + 559186020.

It is an arithmetic number, because the mean of its divisors is an integer number (559186020).

Almost surely, 2^1118372039 is an apocalyptic number.

1118372039 is a deficient number, since it is larger than the sum of its proper divisors (1).

1118372039 is an equidigital number, since it uses as much as digits as its factorization.

1118372039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 1118372039 is about 33442.0698970623. The cubic root of 1118372039 is about 1037.9954110328.

The spelling of 1118372039 in words is "one billion, one hundred eighteen million, three hundred seventy-two thousand, thirty-nine".