235217713 has 2 divisors, whose sum is σ = 235217714. Its totient is φ = 235217712.

The previous prime is 235217707. The next prime is 235217743. The reversal of 235217713 is 317712532.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 208715809 + 26501904 = 14447^2 + 5148^2 .

It is a cyclic number.

It is not a de Polignac number, because 235217713 - 2²⁵ = 201663281 is a prime.

It is not a weakly prime, because it can be changed into another prime (235217743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117608856 + 117608857.

It is an arithmetic number, because the mean of its divisors is an integer number (117608857).

Almost surely, 2^235217713 is an apocalyptic number.

It is an amenable number.

235217713 is a deficient number, since it is larger than the sum of its proper divisors (1).

235217713 is an equidigital number, since it uses as much as digits as its factorization.

235217713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8820, while the sum is 31.

The square root of 235217713 is about 15336.8090879426. The cubic root of 235217713 is about 617.2910889947.

The spelling of 235217713 in words is "two hundred thirty-five million, two hundred seventeen thousand, seven hundred thirteen".