4013520289 has 2 divisors, whose sum is σ = 4013520290. Its totient is φ = 4013520288.

The previous prime is 4013520223. The next prime is 4013520349. The reversal of 4013520289 is 9820253104.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3891638689 + 121881600 = 62383^2 + 11040^2 .

It is a cyclic number.

It is not a de Polignac number, because 4013520289 - 2²⁹ = 3476649377 is a prime.

It is a super-2 number, since 2×4013520289² = 32216690220429287042, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4013520389) 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, 2006760144 + 2006760145.

It is an arithmetic number, because the mean of its divisors is an integer number (2006760145).

Almost surely, 2^4013520289 is an apocalyptic number.

It is an amenable number.

4013520289 is a deficient number, since it is larger than the sum of its proper divisors (1).

4013520289 is an equidigital number, since it uses as much as digits as its factorization.

4013520289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 4013520289 is about 63352.3503036786. The cubic root of 4013520289 is about 1589.1875507277.

It can be divided in two parts, 40 and 13520289, that added together give a square (13520329 = 3677²).

The spelling of 4013520289 in words is "four billion, thirteen million, five hundred twenty thousand, two hundred eighty-nine".