234653009 has 2 divisors, whose sum is σ = 234653010. Its totient is φ = 234653008.

The previous prime is 234652973. The next prime is 234653047. The reversal of 234653009 is 900356432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 118875409 + 115777600 = 10903^2 + 10760^2 .

It is a cyclic number.

It is not a de Polignac number, because 234653009 - 2⁸ = 234652753 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (234653099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117326504 + 117326505.

It is an arithmetic number, because the mean of its divisors is an integer number (117326505).

Almost surely, 2^234653009 is an apocalyptic number.

It is an amenable number.

234653009 is a deficient number, since it is larger than the sum of its proper divisors (1).

234653009 is an equidigital number, since it uses as much as digits as its factorization.

234653009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 234653009 is about 15318.3879373777. The cubic root of 234653009 is about 616.7967015123.

It can be divided in two parts, 2346 and 53009, that added together give a palindrome (55355).

The spelling of 234653009 in words is "two hundred thirty-four million, six hundred fifty-three thousand, nine".