268206053 has 2 divisors, whose sum is σ = 268206054. Its totient is φ = 268206052.

The previous prime is 268206019. The next prime is 268206131. The reversal of 268206053 is 350602862.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 195496324 + 72709729 = 13982^2 + 8527^2 .

It is a cyclic number.

It is not a de Polignac number, because 268206053 - 2¹² = 268201957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (268206353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134103026 + 134103027.

It is an arithmetic number, because the mean of its divisors is an integer number (134103027).

Almost surely, 2^268206053 is an apocalyptic number.

It is an amenable number.

268206053 is a deficient number, since it is larger than the sum of its proper divisors (1).

268206053 is an equidigital number, since it uses as much as digits as its factorization.

268206053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 268206053 is about 16376.9976796725. The cubic root of 268206053 is about 644.8957650602.

The spelling of 268206053 in words is "two hundred sixty-eight million, two hundred six thousand, fifty-three".