3050065021 has 2 divisors, whose sum is σ = 3050065022. Its totient is φ = 3050065020.

The previous prime is 3050065001. The next prime is 3050065063. The reversal of 3050065021 is 1205600503.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2501100121 + 548964900 = 50011^2 + 23430^2 .

It is a cyclic number.

It is not a de Polignac number, because 3050065021 - 2¹³ = 3050056829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3050064983 and 3050065001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3050065001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1525032510 + 1525032511.

It is an arithmetic number, because the mean of its divisors is an integer number (1525032511).

Almost surely, 2^3050065021 is an apocalyptic number.

It is an amenable number.

3050065021 is a deficient number, since it is larger than the sum of its proper divisors (1).

3050065021 is an equidigital number, since it uses as much as digits as its factorization.

3050065021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 3050065021 is about 55227.3937552733. The cubic root of 3050065021 is about 1450.2282670357.

Adding to 3050065021 its reverse (1205600503), we get a palindrome (4255665524).

The spelling of 3050065021 in words is "three billion, fifty million, sixty-five thousand, twenty-one".