867396847127 has 2 divisors, whose sum is σ = 867396847128. Its totient is φ = 867396847126.

The previous prime is 867396847123. The next prime is 867396847159. The reversal of 867396847127 is 721748693768.

867396847127 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 867396847127 - 2² = 867396847123 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (867396847123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 433698423563 + 433698423564.

It is an arithmetic number, because the mean of its divisors is an integer number (433698423564).

Almost surely, 2^867396847127 is an apocalyptic number.

867396847127 is a deficient number, since it is larger than the sum of its proper divisors (1).

867396847127 is an equidigital number, since it uses as much as digits as its factorization.

867396847127 is an evil number, because the sum of its binary digits is even.

The product of its digits is 170698752, while the sum is 68.

The spelling of 867396847127 in words is "eight hundred sixty-seven billion, three hundred ninety-six million, eight hundred forty-seven thousand, one hundred twenty-seven".