240994573 has 2 divisors, whose sum is σ = 240994574. Its totient is φ = 240994572.

The previous prime is 240994571. The next prime is 240994577. The reversal of 240994573 is 375499042.

240994573 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 199996164 + 40998409 = 14142^2 + 6403^2 .

It is a cyclic number.

It is not a de Polignac number, because 240994573 - 2¹ = 240994571 is a prime.

Together with 240994571, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240994571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120497286 + 120497287.

It is an arithmetic number, because the mean of its divisors is an integer number (120497287).

Almost surely, 2^240994573 is an apocalyptic number.

It is an amenable number.

240994573 is a deficient number, since it is larger than the sum of its proper divisors (1).

240994573 is an equidigital number, since it uses as much as digits as its factorization.

240994573 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 272160, while the sum is 43.

The square root of 240994573 is about 15523.9999033754. Note that the first 4 decimals coincide. The cubic root of 240994573 is about 622.3037540991.

The spelling of 240994573 in words is "two hundred forty million, nine hundred ninety-four thousand, five hundred seventy-three".