119968909 has 2 divisors, whose sum is σ = 119968910. Its totient is φ = 119968908.

The previous prime is 119968879. The next prime is 119968939. The reversal of 119968909 is 909869911.

It is a balanced prime because it is at equal distance from previous prime (119968879) and next prime (119968939).

It can be written as a sum of positive squares in only one way, i.e., 74338884 + 45630025 = 8622^2 + 6755^2 .

It is a cyclic number.

It is not a de Polignac number, because 119968909 - 2⁹ = 119968397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (119968939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59984454 + 59984455.

It is an arithmetic number, because the mean of its divisors is an integer number (59984455).

Almost surely, 2^119968909 is an apocalyptic number.

It is an amenable number.

119968909 is a deficient number, since it is larger than the sum of its proper divisors (1).

119968909 is an equidigital number, since it uses as much as digits as its factorization.

119968909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 314928, while the sum is 52.

The square root of 119968909 is about 10953.0319546690. The cubic root of 119968909 is about 493.1998128535.

The spelling of 119968909 in words is "one hundred nineteen million, nine hundred sixty-eight thousand, nine hundred nine".