16409610017 has 2 divisors, whose sum is σ = 16409610018. Its totient is φ = 16409610016.

The previous prime is 16409609959. The next prime is 16409610083. The reversal of 16409610017 is 71001690461.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10474294336 + 5935315681 = 102344^2 + 77041^2 .

It is a cyclic number.

It is not a de Polignac number, because 16409610017 - 2¹⁰ = 16409608993 is a prime.

It is not a weakly prime, because it can be changed into another prime (16409612017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8204805008 + 8204805009.

It is an arithmetic number, because the mean of its divisors is an integer number (8204805009).

Almost surely, 2^16409610017 is an apocalyptic number.

It is an amenable number.

16409610017 is a deficient number, since it is larger than the sum of its proper divisors (1).

16409610017 is an equidigital number, since it uses as much as digits as its factorization.

16409610017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 35.

The spelling of 16409610017 in words is "sixteen billion, four hundred nine million, six hundred ten thousand, seventeen".