240432197 has 2 divisors, whose sum is σ = 240432198. Its totient is φ = 240432196.

The previous prime is 240432191. The next prime is 240432281. The reversal of 240432197 is 791234042.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 182763361 + 57668836 = 13519^2 + 7594^2 .

It is a cyclic number.

It is not a de Polignac number, because 240432197 - 2⁸ = 240431941 is a prime.

It is equal to p_13184087 and since 240432197 and 13184087 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240432191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120216098 + 120216099.

It is an arithmetic number, because the mean of its divisors is an integer number (120216099).

Almost surely, 2^240432197 is an apocalyptic number.

It is an amenable number.

240432197 is a deficient number, since it is larger than the sum of its proper divisors (1).

240432197 is an equidigital number, since it uses as much as digits as its factorization.

240432197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 240432197 is about 15505.8762087152. The cubic root of 240432197 is about 621.8193154251.

The spelling of 240432197 in words is "two hundred forty million, four hundred thirty-two thousand, one hundred ninety-seven".