3021340493 has 2 divisors, whose sum is σ = 3021340494. Its totient is φ = 3021340492.

The previous prime is 3021340447. The next prime is 3021340529. The reversal of 3021340493 is 3940431203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1753766884 + 1267573609 = 41878^2 + 35603^2 .

It is a cyclic number.

It is not a de Polignac number, because 3021340493 - 2⁶ = 3021340429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3021349493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1510670246 + 1510670247.

It is an arithmetic number, because the mean of its divisors is an integer number (1510670247).

Almost surely, 2^3021340493 is an apocalyptic number.

It is an amenable number.

3021340493 is a deficient number, since it is larger than the sum of its proper divisors (1).

3021340493 is an equidigital number, since it uses as much as digits as its factorization.

3021340493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 3021340493 is about 54966.7216868534. The cubic root of 3021340493 is about 1445.6613062428.

Adding to 3021340493 its reverse (3940431203), we get a palindrome (6961771696).

The spelling of 3021340493 in words is "three billion, twenty-one million, three hundred forty thousand, four hundred ninety-three".