240463859 has 2 divisors, whose sum is σ = 240463860. Its totient is φ = 240463858.

The previous prime is 240463831. The next prime is 240463889. The reversal of 240463859 is 958364042.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 240463859 - 2²⁰ = 239415283 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (240463889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120231929 + 120231930.

It is an arithmetic number, because the mean of its divisors is an integer number (120231930).

Almost surely, 2^240463859 is an apocalyptic number.

240463859 is a deficient number, since it is larger than the sum of its proper divisors (1).

240463859 is an equidigital number, since it uses as much as digits as its factorization.

240463859 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 207360, while the sum is 41.

The square root of 240463859 is about 15506.8971428845. The cubic root of 240463859 is about 621.8466095774.

The spelling of 240463859 in words is "two hundred forty million, four hundred sixty-three thousand, eight hundred fifty-nine".