240953 has 2 divisors, whose sum is σ = 240954. Its totient is φ = 240952.

The previous prime is 240943. The next prime is 240959. The reversal of 240953 is 359042.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 238144 + 2809 = 488^2 + 53^2 .

It is a cyclic number.

It is not a de Polignac number, because 240953 - 2¹⁰ = 239929 is a prime.

It is not a weakly prime, because it can be changed into another prime (240959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120476 + 120477.

It is an arithmetic number, because the mean of its divisors is an integer number (120477).

2²⁴⁰⁹⁵³ is an apocalyptic number.

It is an amenable number.

240953 is a deficient number, since it is larger than the sum of its proper divisors (1).

240953 is an equidigital number, since it uses as much as digits as its factorization.

240953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 240953 is about 490.8696364617. The cubic root of 240953 is about 62.2267968339.

Adding to 240953 its reverse (359042), we get a palindrome (599995).

The spelling of 240953 in words is "two hundred forty thousand, nine hundred fifty-three".