5161717205 has 16 divisors (see below), whose sum is σ = 6340783680. Its totient is φ = 4031639808.

The previous prime is 5161717193. The next prime is 5161717207. The reversal of 5161717205 is 5027171615.

It is a cyclic number.

It is not a de Polignac number, because 5161717205 - 2⁴ = 5161717189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5161717207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 809309 + ... + 815661.

It is an arithmetic number, because the mean of its divisors is an integer number (396298980).

Almost surely, 2^5161717205 is an apocalyptic number.

It is an amenable number.

5161717205 is a deficient number, since it is larger than the sum of its proper divisors (1179066475).

5161717205 is a wasteful number, since it uses less digits than its factorization.

5161717205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10180.

The product of its (nonzero) digits is 14700, while the sum is 35.

The square root of 5161717205 is about 71845.0917251833. The cubic root of 5161717205 is about 1728.2161890019.

The spelling of 5161717205 in words is "five billion, one hundred sixty-one million, seven hundred seventeen thousand, two hundred five".