2706282421 has 2 divisors, whose sum is σ = 2706282422. Its totient is φ = 2706282420.

The previous prime is 2706282409. The next prime is 2706282437. The reversal of 2706282421 is 1242826072.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2158067025 + 548215396 = 46455^2 + 23414^2 .

It is a cyclic number.

It is not a de Polignac number, because 2706282421 - 2⁵ = 2706282389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2706282401) 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, 1353141210 + 1353141211.

It is an arithmetic number, because the mean of its divisors is an integer number (1353141211).

Almost surely, 2^2706282421 is an apocalyptic number.

It is an amenable number.

2706282421 is a deficient number, since it is larger than the sum of its proper divisors (1).

2706282421 is an equidigital number, since it uses as much as digits as its factorization.

2706282421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 2706282421 is about 52021.9417265446. The cubic root of 2706282421 is about 1393.5558288733. Note that the first 3 decimals are identical.

The spelling of 2706282421 in words is "two billion, seven hundred six million, two hundred eighty-two thousand, four hundred twenty-one".