859340240663 has 2 divisors, whose sum is σ = 859340240664. Its totient is φ = 859340240662.

The previous prime is 859340240617. The next prime is 859340240711. The reversal of 859340240663 is 366042043958.

859340240663 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 859340240663 - 2⁶ = 859340240599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (859340240063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 429670120331 + 429670120332.

It is an arithmetic number, because the mean of its divisors is an integer number (429670120332).

Almost surely, 2^859340240663 is an apocalyptic number.

859340240663 is a deficient number, since it is larger than the sum of its proper divisors (1).

859340240663 is an equidigital number, since it uses as much as digits as its factorization.

859340240663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3732480, while the sum is 50.

The spelling of 859340240663 in words is "eight hundred fifty-nine billion, three hundred forty million, two hundred forty thousand, six hundred sixty-three".