16470172701161 has 2 divisors, whose sum is σ = 16470172701162. Its totient is φ = 16470172701160.

The previous prime is 16470172701131. The next prime is 16470172701163. The reversal of 16470172701161 is 16110727107461.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16381446760000 + 88725941161 = 4047400^2 + 297869^2 .

It is a cyclic number.

It is not a de Polignac number, because 16470172701161 - 2³⁰ = 16469098959337 is a prime.

Together with 16470172701163, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (16470172701163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8235086350580 + 8235086350581.

It is an arithmetic number, because the mean of its divisors is an integer number (8235086350581).

Almost surely, 2^{16470172701161} is an apocalyptic number.

It is an amenable number.

16470172701161 is a deficient number, since it is larger than the sum of its proper divisors (1).

16470172701161 is an equidigital number, since it uses as much as digits as its factorization.

16470172701161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 98784, while the sum is 44.

The spelling of 16470172701161 in words is "sixteen trillion, four hundred seventy billion, one hundred seventy-two million, seven hundred one thousand, one hundred sixty-one".