235665673 has 2 divisors, whose sum is σ = 235665674. Its totient is φ = 235665672.

The previous prime is 235665643. The next prime is 235665697. The reversal of 235665673 is 376566532.

235665673 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 226442304 + 9223369 = 15048^2 + 3037^2 .

It is a cyclic number.

It is not a de Polignac number, because 235665673 - 2⁹ = 235665161 is a prime.

It is not a weakly prime, because it can be changed into another prime (235665643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117832836 + 117832837.

It is an arithmetic number, because the mean of its divisors is an integer number (117832837).

Almost surely, 2^235665673 is an apocalyptic number.

It is an amenable number.

235665673 is a deficient number, since it is larger than the sum of its proper divisors (1).

235665673 is an equidigital number, since it uses as much as digits as its factorization.

235665673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 680400, while the sum is 43.

The square root of 235665673 is about 15351.4062222325. The cubic root of 235665673 is about 617.6827068392.

The spelling of 235665673 in words is "two hundred thirty-five million, six hundred sixty-five thousand, six hundred seventy-three".