3020942849 has 2 divisors, whose sum is σ = 3020942850. Its totient is φ = 3020942848.

The previous prime is 3020942831. The next prime is 3020942851. The reversal of 3020942849 is 9482490203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2767496449 + 253446400 = 52607^2 + 15920^2 .

It is a cyclic number.

It is not a de Polignac number, because 3020942849 - 2⁸ = 3020942593 is a prime.

It is a super-3 number, since 3×3020942849³ (a number of 29 digits) contains 333 as substring.

Together with 3020942851, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3020942809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1510471424 + 1510471425.

It is an arithmetic number, because the mean of its divisors is an integer number (1510471425).

Almost surely, 2^3020942849 is an apocalyptic number.

It is an amenable number.

3020942849 is a deficient number, since it is larger than the sum of its proper divisors (1).

3020942849 is an equidigital number, since it uses as much as digits as its factorization.

3020942849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 3020942849 is about 54963.1044337927. The cubic root of 3020942849 is about 1445.5978814410.

The spelling of 3020942849 in words is "three billion, twenty million, nine hundred forty-two thousand, eight hundred forty-nine".