235287673 has 2 divisors, whose sum is σ = 235287674. Its totient is φ = 235287672.

The previous prime is 235287649. The next prime is 235287683. The reversal of 235287673 is 376782532.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 201554809 + 33732864 = 14197^2 + 5808^2 .

It is a cyclic number.

It is not a de Polignac number, because 235287673 - 2²¹ = 233190521 is a prime.

It is not a weakly prime, because it can be changed into another prime (235287623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117643836 + 117643837.

It is an arithmetic number, because the mean of its divisors is an integer number (117643837).

Almost surely, 2^235287673 is an apocalyptic number.

It is an amenable number.

235287673 is a deficient number, since it is larger than the sum of its proper divisors (1).

235287673 is an equidigital number, since it uses as much as digits as its factorization.

235287673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 423360, while the sum is 43.

The square root of 235287673 is about 15339.0897057159. The cubic root of 235287673 is about 617.3522825208.

The spelling of 235287673 in words is "two hundred thirty-five million, two hundred eighty-seven thousand, six hundred seventy-three".