240454091 has 2 divisors, whose sum is σ = 240454092. Its totient is φ = 240454090.

The previous prime is 240454079. The next prime is 240454111. The reversal of 240454091 is 190454042.

240454091 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 is a cyclic number.

It is not a de Polignac number, because 240454091 - 2¹⁴ = 240437707 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (240454031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120227045 + 120227046.

It is an arithmetic number, because the mean of its divisors is an integer number (120227046).

Almost surely, 2^240454091 is an apocalyptic number.

240454091 is a deficient number, since it is larger than the sum of its proper divisors (1).

240454091 is an equidigital number, since it uses as much as digits as its factorization.

240454091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 240454091 is about 15506.5821830602. The cubic root of 240454091 is about 621.8381893516.

The spelling of 240454091 in words is "two hundred forty million, four hundred fifty-four thousand, ninety-one".