16170160609 has 2 divisors, whose sum is σ = 16170160610. Its totient is φ = 16170160608.

The previous prime is 16170160597. The next prime is 16170160651. The reversal of 16170160609 is 90606107161.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8385980625 + 7784179984 = 91575^2 + 88228^2 .

It is a cyclic number.

It is not a de Polignac number, because 16170160609 - 2¹⁷ = 16170029537 is a prime.

It is a super-2 number, since 2×16170160609² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (16170160309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8085080304 + 8085080305.

It is an arithmetic number, because the mean of its divisors is an integer number (8085080305).

Almost surely, 2^16170160609 is an apocalyptic number.

It is an amenable number.

16170160609 is a deficient number, since it is larger than the sum of its proper divisors (1).

16170160609 is an equidigital number, since it uses as much as digits as its factorization.

16170160609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 37.

The spelling of 16170160609 in words is "sixteen billion, one hundred seventy million, one hundred sixty thousand, six hundred nine".