4000860870959 has 2 divisors, whose sum is σ = 4000860870960. Its totient is φ = 4000860870958.

The previous prime is 4000860870943. The next prime is 4000860871013. The reversal of 4000860870959 is 9590780680004.

4000860870959 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 4000860870959 - 2⁴ = 4000860870943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4000860170959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2000430435479 + 2000430435480.

It is an arithmetic number, because the mean of its divisors is an integer number (2000430435480).

Almost surely, 2^{4000860870959} is an apocalyptic number.

4000860870959 is a deficient number, since it is larger than the sum of its proper divisors (1).

4000860870959 is an equidigital number, since it uses as much as digits as its factorization.

4000860870959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4354560, while the sum is 56.

The spelling of 4000860870959 in words is "four trillion, eight hundred sixty million, eight hundred seventy thousand, nine hundred fifty-nine".