268547053 has 2 divisors, whose sum is σ = 268547054. Its totient is φ = 268547052.

The previous prime is 268547029. The next prime is 268547161. The reversal of 268547053 is 350745862.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 171662404 + 96884649 = 13102^2 + 9843^2 .

It is a cyclic number.

It is not a de Polignac number, because 268547053 - 2¹⁷ = 268415981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 268546997 and 268547015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (268547353) 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, 134273526 + 134273527.

It is an arithmetic number, because the mean of its divisors is an integer number (134273527).

Almost surely, 2^268547053 is an apocalyptic number.

It is an amenable number.

268547053 is a deficient number, since it is larger than the sum of its proper divisors (1).

268547053 is an equidigital number, since it uses as much as digits as its factorization.

268547053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 201600, while the sum is 40.

The square root of 268547053 is about 16387.4053162787. The cubic root of 268547053 is about 645.1689584014.

The spelling of 268547053 in words is "two hundred sixty-eight million, five hundred forty-seven thousand, fifty-three".