235272017 has 2 divisors, whose sum is σ = 235272018. Its totient is φ = 235272016.

The previous prime is 235271977. The next prime is 235272019. The reversal of 235272017 is 710272532.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 198499921 + 36772096 = 14089^2 + 6064^2 .

It is a cyclic number.

It is not a de Polignac number, because 235272017 - 2²⁰ = 234223441 is a prime.

Together with 235272019, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (235272019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117636008 + 117636009.

It is an arithmetic number, because the mean of its divisors is an integer number (117636009).

Almost surely, 2^235272017 is an apocalyptic number.

It is an amenable number.

235272017 is a deficient number, since it is larger than the sum of its proper divisors (1).

235272017 is an equidigital number, since it uses as much as digits as its factorization.

235272017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 235272017 is about 15338.5793670731. The cubic root of 235272017 is about 617.3385893800.

The spelling of 235272017 in words is "two hundred thirty-five million, two hundred seventy-two thousand, seventeen".