2748173481 has 8 divisors (see below), whose sum is σ = 4071368160. Its totient is φ = 1832115636.

The previous prime is 2748173453. The next prime is 2748173497. The reversal of 2748173481 is 1843718472.

2748173481 is a `hidden beast` number, since 27 + 4 + 81 + 73 + 481 = 666.

It is not a de Polignac number, because 2748173481 - 2¹³ = 2748165289 is a prime.

It is a super-2 number, since 2×2748173481² = 15104914963343314722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2748173411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50892075 + ... + 50892128.

It is an arithmetic number, because the mean of its divisors is an integer number (508921020).

Almost surely, 2^2748173481 is an apocalyptic number.

It is an amenable number.

2748173481 is a deficient number, since it is larger than the sum of its proper divisors (1323194679).

2748173481 is a wasteful number, since it uses less digits than its factorization.

2748173481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101784212 (or 101784206 counting only the distinct ones).

The product of its digits is 301056, while the sum is 45.

The square root of 2748173481 is about 52423.0243404556. The cubic root of 2748173481 is about 1400.7094161401.

The spelling of 2748173481 in words is "two billion, seven hundred forty-eight million, one hundred seventy-three thousand, four hundred eighty-one".