2948082281 has 2 divisors, whose sum is σ = 2948082282. Its totient is φ = 2948082280.

The previous prime is 2948082271. The next prime is 2948082287. The reversal of 2948082281 is 1822808492.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1992283225 + 955799056 = 44635^2 + 30916^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2948082281 is a prime.

It is a super-2 number, since 2×2948082281² = 17382378271092325922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2948082287) 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, 1474041140 + 1474041141.

It is an arithmetic number, because the mean of its divisors is an integer number (1474041141).

Almost surely, 2^2948082281 is an apocalyptic number.

It is an amenable number.

2948082281 is a deficient number, since it is larger than the sum of its proper divisors (1).

2948082281 is an equidigital number, since it uses as much as digits as its factorization.

2948082281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 147456, while the sum is 44.

The square root of 2948082281 is about 54296.2455516033. The cubic root of 2948082281 is about 1433.8812975291.

The spelling of 2948082281 in words is "two billion, nine hundred forty-eight million, eighty-two thousand, two hundred eighty-one".