4000868527 has 2 divisors, whose sum is σ = 4000868528. Its totient is φ = 4000868526.

The previous prime is 4000868477. The next prime is 4000868563. The reversal of 4000868527 is 7258680004.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4000868527 - 2¹⁵ = 4000835759 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4000868527.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4000862527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2000434263 + 2000434264.

It is an arithmetic number, because the mean of its divisors is an integer number (2000434264).

Almost surely, 2^4000868527 is an apocalyptic number.

4000868527 is a deficient number, since it is larger than the sum of its proper divisors (1).

4000868527 is an equidigital number, since it uses as much as digits as its factorization.

4000868527 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 4000868527 is about 63252.4191395080. The cubic root of 4000868527 is about 1587.5159353764.

The spelling of 4000868527 in words is "four billion, eight hundred sixty-eight thousand, five hundred twenty-seven".