1059063721 has 2 divisors, whose sum is σ = 1059063722. Its totient is φ = 1059063720.

The previous prime is 1059063713. The next prime is 1059063769. The reversal of 1059063721 is 1273609501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 610090000 + 448973721 = 24700^2 + 21189^2 .

It is a cyclic number.

It is not a de Polignac number, because 1059063721 - 2³ = 1059063713 is a prime.

It is a super-2 number, since 2×1059063721² = 2243231930276731682, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1059063701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 529531860 + 529531861.

It is an arithmetic number, because the mean of its divisors is an integer number (529531861).

Almost surely, 2^1059063721 is an apocalyptic number.

It is an amenable number.

1059063721 is a deficient number, since it is larger than the sum of its proper divisors (1).

1059063721 is an equidigital number, since it uses as much as digits as its factorization.

1059063721 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 1059063721 is about 32543.2592252220. The cubic root of 1059063721 is about 1019.3125320812.

The spelling of 1059063721 in words is "one billion, fifty-nine million, sixty-three thousand, seven hundred twenty-one".