2756200243 has 2 divisors, whose sum is σ = 2756200244. Its totient is φ = 2756200242.

The previous prime is 2756200241. The next prime is 2756200247. The reversal of 2756200243 is 3420026572.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2756200243 - 2¹ = 2756200241 is a prime.

Together with 2756200241, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2756200241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1378100121 + 1378100122.

It is an arithmetic number, because the mean of its divisors is an integer number (1378100122).

Almost surely, 2^2756200243 is an apocalyptic number.

2756200243 is a deficient number, since it is larger than the sum of its proper divisors (1).

2756200243 is an equidigital number, since it uses as much as digits as its factorization.

2756200243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 2756200243 is about 52499.5261216709. The cubic root of 2756200243 is about 1402.0718037669.

The spelling of 2756200243 in words is "two billion, seven hundred fifty-six million, two hundred thousand, two hundred forty-three".