268075061 has 2 divisors, whose sum is σ = 268075062. Its totient is φ = 268075060.

The previous prime is 268075013. The next prime is 268075069. The reversal of 268075061 is 160570862.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 258888100 + 9186961 = 16090^2 + 3031^2 .

It is a cyclic number.

It is not a de Polignac number, because 268075061 - 2⁶ = 268074997 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (268075069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134037530 + 134037531.

It is an arithmetic number, because the mean of its divisors is an integer number (134037531).

Almost surely, 2^268075061 is an apocalyptic number.

It is an amenable number.

268075061 is a deficient number, since it is larger than the sum of its proper divisors (1).

268075061 is an equidigital number, since it uses as much as digits as its factorization.

268075061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 268075061 is about 16372.9979234104. The cubic root of 268075061 is about 644.7907588015.

The spelling of 268075061 in words is "two hundred sixty-eight million, seventy-five thousand, sixty-one".