3002050421 has 2 divisors, whose sum is σ = 3002050422. Its totient is φ = 3002050420.

The previous prime is 3002050399. The next prime is 3002050477. The reversal of 3002050421 is 1240502003.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2429405521 + 572644900 = 49289^2 + 23930^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3002050421 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3002050421.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3002050021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1501025210 + 1501025211.

It is an arithmetic number, because the mean of its divisors is an integer number (1501025211).

Almost surely, 2^3002050421 is an apocalyptic number.

It is an amenable number.

3002050421 is a deficient number, since it is larger than the sum of its proper divisors (1).

3002050421 is an equidigital number, since it uses as much as digits as its factorization.

3002050421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 3002050421 is about 54790.9702505805. The cubic root of 3002050421 is about 1442.5780753446.

Adding to 3002050421 its reverse (1240502003), we get a palindrome (4242552424).

The spelling of 3002050421 in words is "three billion, two million, fifty thousand, four hundred twenty-one".