2743112453 has 4 divisors (see below), whose sum is σ = 2755091340. Its totient is φ = 2731133568.

The previous prime is 2743112443. The next prime is 2743112473. The reversal of 2743112453 is 3542113472.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1920455329 + 822657124 = 43823^2 + 28682^2 .

It is a cyclic number.

It is not a de Polignac number, because 2743112453 - 2⁶ = 2743112389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2743112413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5989100 + ... + 5989557.

It is an arithmetic number, because the mean of its divisors is an integer number (688772835).

Almost surely, 2^2743112453 is an apocalyptic number.

It is an amenable number.

2743112453 is a deficient number, since it is larger than the sum of its proper divisors (11978887).

2743112453 is a wasteful number, since it uses less digits than its factorization.

2743112453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11978886.

The product of its digits is 20160, while the sum is 32.

The square root of 2743112453 is about 52374.7310542021. The cubic root of 2743112453 is about 1399.8490403555.

The spelling of 2743112453 in words is "two billion, seven hundred forty-three million, one hundred twelve thousand, four hundred fifty-three".