17135423 has 2 divisors, whose sum is σ = 17135424. Its totient is φ = 17135422.

The previous prime is 17135413. The next prime is 17135431. The reversal of 17135423 is 32453171.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 17135423 - 2⁴ = 17135407 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 17135392 and 17135401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (17135413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8567711 + 8567712.

It is an arithmetic number, because the mean of its divisors is an integer number (8567712).

Almost surely, 2^17135423 is an apocalyptic number.

17135423 is a deficient number, since it is larger than the sum of its proper divisors (1).

17135423 is an equidigital number, since it uses as much as digits as its factorization.

17135423 is an odious number, because the sum of its binary digits is odd.

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

The square root of 17135423 is about 4139.4955006619. The cubic root of 17135423 is about 257.8091200757.

Adding to 17135423 its reverse (32453171), we get a palindrome (49588594).

The spelling of 17135423 in words is "seventeen million, one hundred thirty-five thousand, four hundred twenty-three".