2717251161 has 16 divisors (see below), whose sum is σ = 3876210240. Its totient is φ = 1688022720.

The previous prime is 2717251157. The next prime is 2717251171. The reversal of 2717251161 is 1611527172.

It is not a de Polignac number, because 2717251161 - 2² = 2717251157 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2717251111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 387270 + ... + 394223.

It is an arithmetic number, because the mean of its divisors is an integer number (242263140).

Almost surely, 2^2717251161 is an apocalyptic number.

It is an amenable number.

2717251161 is a deficient number, since it is larger than the sum of its proper divisors (1158959079).

2717251161 is a wasteful number, since it uses less digits than its factorization.

2717251161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781576.

The product of its digits is 5880, while the sum is 33.

The square root of 2717251161 is about 52127.2592891665. The cubic root of 2717251161 is about 1395.4360153491.

The spelling of 2717251161 in words is "two billion, seven hundred seventeen million, two hundred fifty-one thousand, one hundred sixty-one".