7171401204043 has 2 divisors, whose sum is σ = 7171401204044. Its totient is φ = 7171401204042.

The previous prime is 7171401203977. The next prime is 7171401204157. The reversal of 7171401204043 is 3404021041717.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7171401204043 is a prime.

It is not a weakly prime, because it can be changed into another prime (7171401201043) 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, 3585700602021 + 3585700602022.

It is an arithmetic number, because the mean of its divisors is an integer number (3585700602022).

Almost surely, 2^{7171401204043} is an apocalyptic number.

7171401204043 is a deficient number, since it is larger than the sum of its proper divisors (1).

7171401204043 is an equidigital number, since it uses as much as digits as its factorization.

7171401204043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18816, while the sum is 34.

The spelling of 7171401204043 in words is "seven trillion, one hundred seventy-one billion, four hundred one million, two hundred four thousand, forty-three".