2086346617 has 4 divisors (see below), whose sum is σ = 2086504180. Its totient is φ = 2086189056.

The previous prime is 2086346599. The next prime is 2086346621. The reversal of 2086346617 is 7166436802.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 106007616 + 1980339001 = 10296^2 + 44501^2 .

It is a cyclic number.

It is not a de Polignac number, because 2086346617 - 2¹⁵ = 2086313849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2086346677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56892 + ... + 86077.

It is an arithmetic number, because the mean of its divisors is an integer number (521626045).

Almost surely, 2^2086346617 is an apocalyptic number.

It is an amenable number.

2086346617 is a deficient number, since it is larger than the sum of its proper divisors (157563).

2086346617 is a wasteful number, since it uses less digits than its factorization.

2086346617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157562.

The product of its (nonzero) digits is 290304, while the sum is 43.

The square root of 2086346617 is about 45676.5434003056. The cubic root of 2086346617 is about 1277.7978527387.

The spelling of 2086346617 in words is "two billion, eighty-six million, three hundred forty-six thousand, six hundred seventeen".