2530994243 has 2 divisors, whose sum is σ = 2530994244. Its totient is φ = 2530994242.

The previous prime is 2530994231. The next prime is 2530994261. The reversal of 2530994243 is 3424990352.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2530994243 - 2²² = 2526799939 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2530994243.

It is not a weakly prime, because it can be changed into another prime (2530994203) 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 as a sum of consecutive naturals, namely, 1265497121 + 1265497122.

It is an arithmetic number, because the mean of its divisors is an integer number (1265497122).

Almost surely, 2^2530994243 is an apocalyptic number.

2530994243 is a deficient number, since it is larger than the sum of its proper divisors (1).

2530994243 is an equidigital number, since it uses as much as digits as its factorization.

2530994243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 233280, while the sum is 41.

The square root of 2530994243 is about 50308.9876960370. The cubic root of 2530994243 is about 1362.7945427017.

The spelling of 2530994243 in words is "two billion, five hundred thirty million, nine hundred ninety-four thousand, two hundred forty-three".