716161617 has 12 divisors (see below), whose sum is σ = 1038193780. Its totient is φ = 475715808.

The previous prime is 716161571. The next prime is 716161643.

716161617 is nontrivially palindromic in base 10.

716161617 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 147768336 + 568393281 = 12156^2 + 23841^2 .

It is not a de Polignac number, because 716161617 - 2¹⁴ = 716145233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (716161657) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 141142 + ... + 146127.

Almost surely, 2^716161617 is an apocalyptic number.

It is an amenable number.

716161617 is a deficient number, since it is larger than the sum of its proper divisors (322032163).

716161617 is a wasteful number, since it uses less digits than its factorization.

716161617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287552 (or 287549 counting only the distinct ones).

The product of its digits is 10584, while the sum is 36.

The square root of 716161617 is about 26761.1961055555. The cubic root of 716161617 is about 894.6853932053.

The spelling of 716161617 in words is "seven hundred sixteen million, one hundred sixty-one thousand, six hundred seventeen".