240673597 has 2 divisors, whose sum is σ = 240673598. Its totient is φ = 240673596.

The previous prime is 240673529. The next prime is 240673613. The reversal of 240673597 is 795376042.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 189035001 + 51638596 = 13749^2 + 7186^2 .

It is a cyclic number.

It is not a de Polignac number, because 240673597 - 2⁷ = 240673469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240673507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120336798 + 120336799.

It is an arithmetic number, because the mean of its divisors is an integer number (120336799).

Almost surely, 2^240673597 is an apocalyptic number.

It is an amenable number.

240673597 is a deficient number, since it is larger than the sum of its proper divisors (1).

240673597 is an equidigital number, since it uses as much as digits as its factorization.

240673597 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 317520, while the sum is 43.

The square root of 240673597 is about 15513.6584015506. The cubic root of 240673597 is about 622.0273532496.

The spelling of 240673597 in words is "two hundred forty million, six hundred seventy-three thousand, five hundred ninety-seven".