3045313421 has 2 divisors, whose sum is σ = 3045313422. Its totient is φ = 3045313420.

The previous prime is 3045313387. The next prime is 3045313423. The reversal of 3045313421 is 1243135403.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2986622500 + 58690921 = 54650^2 + 7661^2 .

It is an emirp because it is prime and its reverse (1243135403) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3045313421 - 2¹⁸ = 3045051277 is a prime.

Together with 3045313423, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3045313423) 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, 1522656710 + 1522656711.

It is an arithmetic number, because the mean of its divisors is an integer number (1522656711).

Almost surely, 2^3045313421 is an apocalyptic number.

It is an amenable number.

3045313421 is a deficient number, since it is larger than the sum of its proper divisors (1).

3045313421 is an equidigital number, since it uses as much as digits as its factorization.

3045313421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 3045313421 is about 55184.3584813668. The cubic root of 3045313421 is about 1449.4747873491.

Adding to 3045313421 its reverse (1243135403), we get a palindrome (4288448824).

The spelling of 3045313421 in words is "three billion, forty-five million, three hundred thirteen thousand, four hundred twenty-one".