235806673 has 2 divisors, whose sum is σ = 235806674. Its totient is φ = 235806672.

The previous prime is 235806671. The next prime is 235806751. The reversal of 235806673 is 376608532.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 153958464 + 81848209 = 12408^2 + 9047^2 .

It is a cyclic number.

It is not a de Polignac number, because 235806673 - 2¹ = 235806671 is a prime.

Together with 235806671, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (235806671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117903336 + 117903337.

It is an arithmetic number, because the mean of its divisors is an integer number (117903337).

Almost surely, 2^235806673 is an apocalyptic number.

It is an amenable number.

235806673 is a deficient number, since it is larger than the sum of its proper divisors (1).

235806673 is an equidigital number, since it uses as much as digits as its factorization.

235806673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 235806673 is about 15355.9979486844. The cubic root of 235806673 is about 617.8058698734.

The spelling of 235806673 in words is "two hundred thirty-five million, eight hundred six thousand, six hundred seventy-three".