5169170947571 has 2 divisors, whose sum is σ = 5169170947572. Its totient is φ = 5169170947570.

The previous prime is 5169170947517. The next prime is 5169170947651. The reversal of 5169170947571 is 1757490719615.

Together with previous prime (5169170947517) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5169170947571 - 2¹⁰ = 5169170946547 is a prime.

It is not a weakly prime, because it can be changed into another prime (5169170947771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2584585473785 + 2584585473786.

It is an arithmetic number, because the mean of its divisors is an integer number (2584585473786).

Almost surely, 2^{5169170947571} is an apocalyptic number.

5169170947571 is a deficient number, since it is larger than the sum of its proper divisors (1).

5169170947571 is an equidigital number, since it uses as much as digits as its factorization.

5169170947571 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16669800, while the sum is 62.

The spelling of 5169170947571 in words is "five trillion, one hundred sixty-nine billion, one hundred seventy million, nine hundred forty-seven thousand, five hundred seventy-one".