2732820247 has 2 divisors, whose sum is σ = 2732820248. Its totient is φ = 2732820246.

The previous prime is 2732820199. The next prime is 2732820257. The reversal of 2732820247 is 7420282372.

It is a happy number.

2732820247 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2732820247 - 2²³ = 2724431639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2732820257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1366410123 + 1366410124.

It is an arithmetic number, because the mean of its divisors is an integer number (1366410124).

Almost surely, 2^2732820247 is an apocalyptic number.

2732820247 is a deficient number, since it is larger than the sum of its proper divisors (1).

2732820247 is an equidigital number, since it uses as much as digits as its factorization.

2732820247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75264, while the sum is 37.

The square root of 2732820247 is about 52276.3832624255. The cubic root of 2732820247 is about 1398.0960934505.

The spelling of 2732820247 in words is "two billion, seven hundred thirty-two million, eight hundred twenty thousand, two hundred forty-seven".