2030441521 has 2 divisors, whose sum is σ = 2030441522. Its totient is φ = 2030441520.

The previous prime is 2030441509. The next prime is 2030441557. The reversal of 2030441521 is 1251440302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1136431521 + 894010000 = 33711^2 + 29900^2 .

It is a cyclic number.

It is not a de Polignac number, because 2030441521 - 2¹³ = 2030433329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2030441492 and 2030441501.

It is not a weakly prime, because it can be changed into another prime (2030441591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015220760 + 1015220761.

It is an arithmetic number, because the mean of its divisors is an integer number (1015220761).

Almost surely, 2^2030441521 is an apocalyptic number.

It is an amenable number.

2030441521 is a deficient number, since it is larger than the sum of its proper divisors (1).

2030441521 is an equidigital number, since it uses as much as digits as its factorization.

2030441521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 2030441521 is about 45060.4207814352. The cubic root of 2030441521 is about 1266.2812082520.

Adding to 2030441521 its reverse (1251440302), we get a palindrome (3281881823).

The spelling of 2030441521 in words is "two billion, thirty million, four hundred forty-one thousand, five hundred twenty-one".