240300497 has 2 divisors, whose sum is σ = 240300498. Its totient is φ = 240300496.

The previous prime is 240300479. The next prime is 240300509. The reversal of 240300497 is 794003042.

240300497 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (240300479) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 183765136 + 56535361 = 13556^2 + 7519^2 .

It is a cyclic number.

It is not a de Polignac number, because 240300497 - 2⁶ = 240300433 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (240305497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120150248 + 120150249.

It is an arithmetic number, because the mean of its divisors is an integer number (120150249).

Almost surely, 2^240300497 is an apocalyptic number.

It is an amenable number.

240300497 is a deficient number, since it is larger than the sum of its proper divisors (1).

240300497 is an equidigital number, since it uses as much as digits as its factorization.

240300497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 240300497 is about 15501.6288498983. The cubic root of 240300497 is about 621.7057580311.

The spelling of 240300497 in words is "two hundred forty million, three hundred thousand, four hundred ninety-seven".