2802961243 has 2 divisors, whose sum is σ = 2802961244. Its totient is φ = 2802961242.

The previous prime is 2802961237. The next prime is 2802961267. The reversal of 2802961243 is 3421692082.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2802961243 - 2¹³ = 2802953051 is a prime.

It is not a weakly prime, because it can be changed into another prime (2802941243) 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, 1401480621 + 1401480622.

It is an arithmetic number, because the mean of its divisors is an integer number (1401480622).

Almost surely, 2^2802961243 is an apocalyptic number.

2802961243 is a deficient number, since it is larger than the sum of its proper divisors (1).

2802961243 is an equidigital number, since it uses as much as digits as its factorization.

2802961243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 2802961243 is about 52942.9999433353. Note that the first 4 decimals coincide. The cubic root of 2802961243 is about 1409.9564466872.

The spelling of 2802961243 in words is "two billion, eight hundred two million, nine hundred sixty-one thousand, two hundred forty-three".