234530117 has 2 divisors, whose sum is σ = 234530118. Its totient is φ = 234530116.

The previous prime is 234530099. The next prime is 234530137. The reversal of 234530117 is 711035432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 228644641 + 5885476 = 15121^2 + 2426^2 .

It is a cyclic number.

It is not a de Polignac number, because 234530117 - 2⁸ = 234529861 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234530137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117265058 + 117265059.

It is an arithmetic number, because the mean of its divisors is an integer number (117265059).

Almost surely, 2^234530117 is an apocalyptic number.

It is an amenable number.

234530117 is a deficient number, since it is larger than the sum of its proper divisors (1).

234530117 is an equidigital number, since it uses as much as digits as its factorization.

234530117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 234530117 is about 15314.3761544504. The cubic root of 234530117 is about 616.6890068686.

Adding to 234530117 its reverse (711035432), we get a palindrome (945565549).

The spelling of 234530117 in words is "two hundred thirty-four million, five hundred thirty thousand, one hundred seventeen".