268973 has 2 divisors, whose sum is σ = 268974. Its totient is φ = 268972.

The previous prime is 268969. The next prime is 268979. The reversal of 268973 is 379862.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 174724 + 94249 = 418^2 + 307^2 .

It is a cyclic number.

It is not a de Polignac number, because 268973 - 2² = 268969 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (268979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134486 + 134487.

It is an arithmetic number, because the mean of its divisors is an integer number (134487).

2²⁶⁸⁹⁷³ is an apocalyptic number.

It is an amenable number.

268973 is a deficient number, since it is larger than the sum of its proper divisors (1).

268973 is an equidigital number, since it uses as much as digits as its factorization.

268973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 35.

The square root of 268973 is about 518.6260695337. The cubic root of 268973 is about 64.5509882664.

Subtracting 268973 from its reverse (379862), we obtain a square (110889 = 333²).

The spelling of 268973 in words is "two hundred sixty-eight thousand, nine hundred seventy-three".