268367873 has 2 divisors, whose sum is σ = 268367874. Its totient is φ = 268367872.

The previous prime is 268367867. The next prime is 268367903. The reversal of 268367873 is 378763862.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 255744064 + 12623809 = 15992^2 + 3553^2 .

It is a cyclic number.

It is not a de Polignac number, because 268367873 - 2¹⁸ = 268105729 is a prime.

It is not a weakly prime, because it can be changed into another prime (268367833) 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, 134183936 + 134183937.

It is an arithmetic number, because the mean of its divisors is an integer number (134183937).

Almost surely, 2^268367873 is an apocalyptic number.

It is an amenable number.

268367873 is a deficient number, since it is larger than the sum of its proper divisors (1).

268367873 is an equidigital number, since it uses as much as digits as its factorization.

268367873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2032128, while the sum is 50.

The square root of 268367873 is about 16381.9374006862. The cubic root of 268367873 is about 645.0254365707.

The spelling of 268367873 in words is "two hundred sixty-eight million, three hundred sixty-seven thousand, eight hundred seventy-three".