234028107109 has 2 divisors, whose sum is σ = 234028107110. Its totient is φ = 234028107108.

The previous prime is 234028107041. The next prime is 234028107193. The reversal of 234028107109 is 901701820432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 233002186209 + 1025920900 = 482703^2 + 32030^2 .

It is a cyclic number.

It is not a de Polignac number, because 234028107109 - 2⁷ = 234028106981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234028107809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117014053554 + 117014053555.

It is an arithmetic number, because the mean of its divisors is an integer number (117014053555).

Almost surely, 2^234028107109 is an apocalyptic number.

It is an amenable number.

234028107109 is a deficient number, since it is larger than the sum of its proper divisors (1).

234028107109 is an equidigital number, since it uses as much as digits as its factorization.

234028107109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 37.

The spelling of 234028107109 in words is "two hundred thirty-four billion, twenty-eight million, one hundred seven thousand, one hundred nine".