2743319643 has 8 divisors (see below), whose sum is σ = 3658129488. Its totient is φ = 1828694784.

The previous prime is 2743319603. The next prime is 2743319651. The reversal of 2743319643 is 3469133472.

It is a happy number.

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

It is not a de Polignac number, because 2743319643 - 2⁸ = 2743319387 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2743319595 and 2743319604.

It is not an unprimeable number, because it can be changed into a prime (2743319603) 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, 6846 + ... + 74387.

It is an arithmetic number, because the mean of its divisors is an integer number (457266186).

Almost surely, 2^2743319643 is an apocalyptic number.

2743319643 is a deficient number, since it is larger than the sum of its proper divisors (914809845).

2743319643 is a wasteful number, since it uses less digits than its factorization.

2743319643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92493.

The product of its digits is 326592, while the sum is 42.

The square root of 2743319643 is about 52376.7089745051. The cubic root of 2743319643 is about 1399.8842834630.

The spelling of 2743319643 in words is "two billion, seven hundred forty-three million, three hundred nineteen thousand, six hundred forty-three".