2723663249 has 2 divisors, whose sum is σ = 2723663250. Its totient is φ = 2723663248.

The previous prime is 2723663233. The next prime is 2723663273. The reversal of 2723663249 is 9423663272.

2723663249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1766689024 + 956974225 = 42032^2 + 30935^2 .

It is a cyclic number.

It is not a de Polignac number, because 2723663249 - 2⁴ = 2723663233 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2723663219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1361831624 + 1361831625.

It is an arithmetic number, because the mean of its divisors is an integer number (1361831625).

Almost surely, 2^2723663249 is an apocalyptic number.

It is an amenable number.

2723663249 is a deficient number, since it is larger than the sum of its proper divisors (1).

2723663249 is an equidigital number, since it uses as much as digits as its factorization.

2723663249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 653184, while the sum is 44.

The square root of 2723663249 is about 52188.7272214987. The cubic root of 2723663249 is about 1396.5327891440.

The spelling of 2723663249 in words is "two billion, seven hundred twenty-three million, six hundred sixty-three thousand, two hundred forty-nine".