118888349 has 2 divisors, whose sum is σ = 118888350. Its totient is φ = 118888348.

The previous prime is 118888331. The next prime is 118888369. The reversal of 118888349 is 943888811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 107952100 + 10936249 = 10390^2 + 3307^2 .

It is an emirp because it is prime and its reverse (943888811) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-118888349 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 118888297 and 118888306.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118888369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59444174 + 59444175.

It is an arithmetic number, because the mean of its divisors is an integer number (59444175).

Almost surely, 2^118888349 is an apocalyptic number.

It is an amenable number.

118888349 is a deficient number, since it is larger than the sum of its proper divisors (1).

118888349 is an equidigital number, since it uses as much as digits as its factorization.

118888349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 442368, while the sum is 50.

The square root of 118888349 is about 10903.5933985086. The cubic root of 118888349 is about 491.7145944788.

The spelling of 118888349 in words is "one hundred eighteen million, eight hundred eighty-eight thousand, three hundred forty-nine".