4130534521 has 2 divisors, whose sum is σ = 4130534522. Its totient is φ = 4130534520.

The previous prime is 4130534501. The next prime is 4130534533. The reversal of 4130534521 is 1254350314.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4101762025 + 28772496 = 64045^2 + 5364^2 .

It is a cyclic number.

It is not a de Polignac number, because 4130534521 - 2¹⁹ = 4130010233 is a prime.

It is a super-2 number, since 2×4130534521² = 34122630858345398882, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4130534521.

It is not a weakly prime, because it can be changed into another prime (4130534501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2065267260 + 2065267261.

It is an arithmetic number, because the mean of its divisors is an integer number (2065267261).

Almost surely, 2^4130534521 is an apocalyptic number.

It is an amenable number.

4130534521 is a deficient number, since it is larger than the sum of its proper divisors (1).

4130534521 is an equidigital number, since it uses as much as digits as its factorization.

4130534521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 4130534521 is about 64269.2346383555. The cubic root of 4130534521 is about 1604.4841036907.

Adding to 4130534521 its reverse (1254350314), we get a palindrome (5384884835).

The spelling of 4130534521 in words is "four billion, one hundred thirty million, five hundred thirty-four thousand, five hundred twenty-one".