868134753427 has 2 divisors, whose sum is σ = 868134753428. Its totient is φ = 868134753426.

The previous prime is 868134753419. The next prime is 868134753449. The reversal of 868134753427 is 724357431868.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 868134753427 - 2³ = 868134753419 is a prime.

It is not a weakly prime, because it can be changed into another prime (868134753487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 434067376713 + 434067376714.

It is an arithmetic number, because the mean of its divisors is an integer number (434067376714).

Almost surely, 2^868134753427 is an apocalyptic number.

868134753427 is a deficient number, since it is larger than the sum of its proper divisors (1).

868134753427 is an equidigital number, since it uses as much as digits as its factorization.

868134753427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27095040, while the sum is 58.

The spelling of 868134753427 in words is "eight hundred sixty-eight billion, one hundred thirty-four million, seven hundred fifty-three thousand, four hundred twenty-seven".