240988193 has 2 divisors, whose sum is σ = 240988194. Its totient is φ = 240988192.

The previous prime is 240988183. The next prime is 240988217. The reversal of 240988193 is 391889042.

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., 211644304 + 29343889 = 14548^2 + 5417^2 .

It is a cyclic number.

It is not a de Polignac number, because 240988193 - 2⁴ = 240988177 is a prime.

It is not a weakly prime, because it can be changed into another prime (240988103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120494096 + 120494097.

It is an arithmetic number, because the mean of its divisors is an integer number (120494097).

Almost surely, 2^240988193 is an apocalyptic number.

It is an amenable number.

240988193 is a deficient number, since it is larger than the sum of its proper divisors (1).

240988193 is an equidigital number, since it uses as much as digits as its factorization.

240988193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416, while the sum is 44.

The square root of 240988193 is about 15523.7944137379. The cubic root of 240988193 is about 622.2982625052.

The spelling of 240988193 in words is "two hundred forty million, nine hundred eighty-eight thousand, one hundred ninety-three".