269953 has 2 divisors, whose sum is σ = 269954. Its totient is φ = 269952.

The previous prime is 269947. The next prime is 269981. The reversal of 269953 is 359962.

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., 242064 + 27889 = 492^2 + 167^2 .

It is a cyclic number.

It is not a de Polignac number, because 269953 - 2⁹ = 269441 is a prime.

It is not a weakly prime, because it can be changed into another prime (269923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134976 + 134977.

It is an arithmetic number, because the mean of its divisors is an integer number (134977).

2²⁶⁹⁹⁵³ is an apocalyptic number.

It is an amenable number.

269953 is a deficient number, since it is larger than the sum of its proper divisors (1).

269953 is an equidigital number, since it uses as much as digits as its factorization.

269953 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14580, while the sum is 34.

The square root of 269953 is about 519.5700145312. The cubic root of 269953 is about 64.6292901711.

Subtracting 269953 from its reverse (359962), we obtain a palindrome (90009).

The spelling of 269953 in words is "two hundred sixty-nine thousand, nine hundred fifty-three".