240679193 has 2 divisors, whose sum is σ = 240679194. Its totient is φ = 240679192.

The previous prime is 240679189. The next prime is 240679223. The reversal of 240679193 is 391976042.

240679193 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., 220581904 + 20097289 = 14852^2 + 4483^2 .

It is a cyclic number.

It is not a de Polignac number, because 240679193 - 2² = 240679189 is a prime.

It is equal to p_13196948 and since 240679193 and 13196948 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 240679193.

It is not a weakly prime, because it can be changed into another prime (240679163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120339596 + 120339597.

It is an arithmetic number, because the mean of its divisors is an integer number (120339597).

Almost surely, 2^240679193 is an apocalyptic number.

It is an amenable number.

240679193 is a deficient number, since it is larger than the sum of its proper divisors (1).

240679193 is an equidigital number, since it uses as much as digits as its factorization.

240679193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648, while the sum is 41.

The square root of 240679193 is about 15513.8387577027. The cubic root of 240679193 is about 622.0321742161.

The spelling of 240679193 in words is "two hundred forty million, six hundred seventy-nine thousand, one hundred ninety-three".