2723794243 has 8 divisors (see below), whose sum is σ = 2789644608. Its totient is φ = 2658273024.

The previous prime is 2723794223. The next prime is 2723794277. The reversal of 2723794243 is 3424973272.

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 2723794243 - 2⁵ = 2723794211 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 2723794243.

It is not an unprimeable number, because it can be changed into a prime (2723794223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65496 + ... + 98677.

It is an arithmetic number, because the mean of its divisors is an integer number (348705576).

Almost surely, 2^2723794243 is an apocalyptic number.

2723794243 is a deficient number, since it is larger than the sum of its proper divisors (65850365).

2723794243 is a wasteful number, since it uses less digits than its factorization.

2723794243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164573.

The product of its digits is 508032, while the sum is 43.

The square root of 2723794243 is about 52189.9822092325. The cubic root of 2723794243 is about 1396.5551774334. Note that the first 3 decimals are identical.

The spelling of 2723794243 in words is "two billion, seven hundred twenty-three million, seven hundred ninety-four thousand, two hundred forty-three".