1059461521 has 2 divisors, whose sum is σ = 1059461522. Its totient is φ = 1059461520.

The previous prime is 1059461519. The next prime is 1059461537. The reversal of 1059461521 is 1251649501.

It is a happy number.

1059461521 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1056965121 + 2496400 = 32511^2 + 1580^2 .

It is an emirp because it is prime and its reverse (1251649501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1059461521 - 2¹ = 1059461519 is a prime.

It is a super-2 number, since 2×1059461521² = 2244917428959266882, which contains 22 as substring.

Together with 1059461519, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1059461561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 529730760 + 529730761.

It is an arithmetic number, because the mean of its divisors is an integer number (529730761).

Almost surely, 2^1059461521 is an apocalyptic number.

It is an amenable number.

1059461521 is a deficient number, since it is larger than the sum of its proper divisors (1).

1059461521 is an equidigital number, since it uses as much as digits as its factorization.

1059461521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 34.

The square root of 1059461521 is about 32549.3705161866. The cubic root of 1059461521 is about 1019.4401390606.

The spelling of 1059461521 in words is "one billion, fifty-nine million, four hundred sixty-one thousand, five hundred twenty-one".