5171611705 has 16 divisors (see below), whose sum is σ = 6697664064. Its totient is φ = 3810836160.

The previous prime is 5171611699. The next prime is 5171611721. The reversal of 5171611705 is 5071161715.

It is a happy number.

It is not a de Polignac number, because 5171611705 - 2¹¹ = 5171609657 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54831 + ... + 115540.

It is an arithmetic number, because the mean of its divisors is an integer number (418604004).

Almost surely, 2^5171611705 is an apocalyptic number.

It is an amenable number.

5171611705 is a deficient number, since it is larger than the sum of its proper divisors (1526052359).

5171611705 is a wasteful number, since it uses less digits than its factorization.

5171611705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170856.

The product of its (nonzero) digits is 7350, while the sum is 34.

The square root of 5171611705 is about 71913.9187153641. The cubic root of 5171611705 is about 1729.3197571747.

The spelling of 5171611705 in words is "five billion, one hundred seventy-one million, six hundred eleven thousand, seven hundred five".