2734721743 has 8 divisors (see below), whose sum is σ = 3007747008. Its totient is φ = 2470648224.

The previous prime is 2734721741. The next prime is 2734721747. The reversal of 2734721743 is 3471274372.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2734721743 - 2¹ = 2734721741 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2734721696 and 2734721705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2734721741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2237296 + ... + 2238517.

It is an arithmetic number, because the mean of its divisors is an integer number (375968376).

Almost surely, 2^2734721743 is an apocalyptic number.

2734721743 is a deficient number, since it is larger than the sum of its proper divisors (273025265).

2734721743 is a wasteful number, since it uses less digits than its factorization.

2734721743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4475873.

The product of its digits is 197568, while the sum is 40.

The square root of 2734721743 is about 52294.5670505073. The cubic root of 2734721743 is about 1398.4202833030.

The spelling of 2734721743 in words is "two billion, seven hundred thirty-four million, seven hundred twenty-one thousand, seven hundred forty-three".