234108569 has 2 divisors, whose sum is σ = 234108570. Its totient is φ = 234108568.

The previous prime is 234108529. The next prime is 234108643. The reversal of 234108569 is 965801432.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 228372544 + 5736025 = 15112^2 + 2395^2 .

It is a cyclic number.

It is not a de Polignac number, because 234108569 - 2⁸ = 234108313 is a prime.

It is a super-2 number, since 2×234108569² = 109613644158455522, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (234108529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117054284 + 117054285.

It is an arithmetic number, because the mean of its divisors is an integer number (117054285).

Almost surely, 2^234108569 is an apocalyptic number.

It is an amenable number.

234108569 is a deficient number, since it is larger than the sum of its proper divisors (1).

234108569 is an equidigital number, since it uses as much as digits as its factorization.

234108569 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 234108569 is about 15300.6068180318. The cubic root of 234108569 is about 616.3193032090.

The spelling of 234108569 in words is "two hundred thirty-four million, one hundred eight thousand, five hundred sixty-nine".