234099109 has 2 divisors, whose sum is σ = 234099110. Its totient is φ = 234099108.

The previous prime is 234099067. The next prime is 234099127. The reversal of 234099109 is 901990432.

234099109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 180150084 + 53949025 = 13422^2 + 7345^2 .

It is a cyclic number.

It is not a de Polignac number, because 234099109 - 2¹³ = 234090917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234099149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117049554 + 117049555.

It is an arithmetic number, because the mean of its divisors is an integer number (117049555).

Almost surely, 2^234099109 is an apocalyptic number.

It is an amenable number.

234099109 is a deficient number, since it is larger than the sum of its proper divisors (1).

234099109 is an equidigital number, since it uses as much as digits as its factorization.

234099109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17496, while the sum is 37.

The square root of 234099109 is about 15300.2976768428. The cubic root of 234099109 is about 616.3110015634.

The spelling of 234099109 in words is "two hundred thirty-four million, ninety-nine thousand, one hundred nine".