2747007473 has 6 divisors (see below), whose sum is σ = 3195498546. Its totient is φ = 2354577792.

The previous prime is 2747007463. The next prime is 2747007493. The reversal of 2747007473 is 3747007472.

It can be written as a sum of positive squares in only one way, i.e., 2212103089 + 534904384 = 47033^2 + 23128^2 .

It is not a de Polignac number, because 2747007473 - 2⁴ = 2747007457 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2747007473.

It is not an unprimeable number, because it can be changed into a prime (2747007463) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28030640 + ... + 28030737.

It is an arithmetic number, because the mean of its divisors is an integer number (532583091).

Almost surely, 2^2747007473 is an apocalyptic number.

It is an amenable number.

2747007473 is a deficient number, since it is larger than the sum of its proper divisors (448491073).

2747007473 is an equidigital number, since it uses as much as digits as its factorization.

2747007473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56061391 (or 56061384 counting only the distinct ones).

The product of its (nonzero) digits is 230496, while the sum is 41.

The square root of 2747007473 is about 52411.9020166221. The cubic root of 2747007473 is about 1400.5112882518.

Subtracting 2747007473 from its reverse (3747007472), we obtain a palindrome (999999999).

The spelling of 2747007473 in words is "two billion, seven hundred forty-seven million, seven thousand, four hundred seventy-three".