23035409 has 2 divisors, whose sum is σ = 23035410. Its totient is φ = 23035408.

The previous prime is 23035379. The next prime is 23035417. The reversal of 23035409 is 90453032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16785409 + 6250000 = 4097^2 + 2500^2 .

It is a cyclic number.

It is not a de Polignac number, because 23035409 - 2¹² = 23031313 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (23035009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11517704 + 11517705.

It is an arithmetic number, because the mean of its divisors is an integer number (11517705).

Almost surely, 2^23035409 is an apocalyptic number.

It is an amenable number.

23035409 is a deficient number, since it is larger than the sum of its proper divisors (1).

23035409 is an equidigital number, since it uses as much as digits as its factorization.

23035409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 23035409 is about 4799.5217470077. The cubic root of 23035409 is about 284.5325629913.

The spelling of 23035409 in words is "twenty-three million, thirty-five thousand, four hundred nine".