235306873 has 2 divisors, whose sum is σ = 235306874. Its totient is φ = 235306872.

The previous prime is 235306867. The next prime is 235306891. The reversal of 235306873 is 378603532.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 218684944 + 16621929 = 14788^2 + 4077^2 .

It is a cyclic number.

It is not a de Polignac number, because 235306873 - 2¹³ = 235298681 is a prime.

It is not a weakly prime, because it can be changed into another prime (230306873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117653436 + 117653437.

It is an arithmetic number, because the mean of its divisors is an integer number (117653437).

Almost surely, 2^235306873 is an apocalyptic number.

It is an amenable number.

235306873 is a deficient number, since it is larger than the sum of its proper divisors (1).

235306873 is an equidigital number, since it uses as much as digits as its factorization.

235306873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 37.

The square root of 235306873 is about 15339.7155449506. The cubic root of 235306873 is about 617.3690745061.

It can be divided in two parts, 23530 and 6873, that added together give a palindrome (30403).

The spelling of 235306873 in words is "two hundred thirty-five million, three hundred six thousand, eight hundred seventy-three".