3027904421 has 2 divisors, whose sum is σ = 3027904422. Its totient is φ = 3027904420.

The previous prime is 3027904417. The next prime is 3027904423. The reversal of 3027904421 is 1244097203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2820141025 + 207763396 = 53105^2 + 14414^2 .

It is an emirp because it is prime and its reverse (1244097203) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3027904421 - 2² = 3027904417 is a prime.

It is a super-2 number, since 2×3027904421² = 18336410365422690482, which contains 22 as substring.

Together with 3027904423, 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 (3027904423) 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, 1513952210 + 1513952211.

It is an arithmetic number, because the mean of its divisors is an integer number (1513952211).

Almost surely, 2^3027904421 is an apocalyptic number.

It is an amenable number.

3027904421 is a deficient number, since it is larger than the sum of its proper divisors (1).

3027904421 is an equidigital number, since it uses as much as digits as its factorization.

3027904421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 3027904421 is about 55026.3974924763. The cubic root of 3027904421 is about 1446.7074592321.

The spelling of 3027904421 in words is "three billion, twenty-seven million, nine hundred four thousand, four hundred twenty-one".