881067461594129 has 2 divisors, whose sum is σ = 881067461594130. Its totient is φ = 881067461594128.

The previous prime is 881067461594087. The next prime is 881067461594141. The reversal of 881067461594129 is 921495164760188.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 852586272846400 + 28481188747729 = 29199080^2 + 5336777^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-881067461594129 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (881067461584129) 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, 440533730797064 + 440533730797065.

It is an arithmetic number, because the mean of its divisors is an integer number (440533730797065).

Almost surely, 2^{881067461594129} is an apocalyptic number.

It is an amenable number.

881067461594129 is a deficient number, since it is larger than the sum of its proper divisors (1).

881067461594129 is an equidigital number, since it uses as much as digits as its factorization.

881067461594129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 209018880, while the sum is 71.

The spelling of 881067461594129 in words is "eight hundred eighty-one trillion, sixty-seven billion, four hundred sixty-one million, five hundred ninety-four thousand, one hundred twenty-nine".