2709481172 has 12 divisors (see below), whose sum is σ = 4744920180. Its totient is φ = 1353789696.

The previous prime is 2709481171. The next prime is 2709481183. The reversal of 2709481172 is 2711849072.

It can be written as a sum of positive squares in 2 ways, for example, as 884824516 + 1824656656 = 29746^2 + 42716^2 .

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2709481171) 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, 231293 + ... + 242724.

It is an arithmetic number, because the mean of its divisors is an integer number (395410015).

Almost surely, 2^2709481172 is an apocalyptic number.

It is an amenable number.

2709481172 is a deficient number, since it is larger than the sum of its proper divisors (2035439008).

2709481172 is a wasteful number, since it uses less digits than its factorization.

2709481172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475450 (or 475448 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 41.

The square root of 2709481172 is about 52052.6768956218. The cubic root of 2709481172 is about 1394.1046608492.

The spelling of 2709481172 in words is "two billion, seven hundred nine million, four hundred eighty-one thousand, one hundred seventy-two".