1059263209 has 2 divisors, whose sum is σ = 1059263210. Its totient is φ = 1059263208.

The previous prime is 1059263207. The next prime is 1059263213. The reversal of 1059263209 is 9023629501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 612067600 + 447195609 = 24740^2 + 21147^2 .

It is a cyclic number.

It is not a de Polignac number, because 1059263209 - 2¹ = 1059263207 is a prime.

It is a super-2 number, since 2×1059263209² = 2244077091881955362, which contains 22 as substring.

Together with 1059263207, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1059263207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 529631604 + 529631605.

It is an arithmetic number, because the mean of its divisors is an integer number (529631605).

Almost surely, 2^1059263209 is an apocalyptic number.

It is an amenable number.

1059263209 is a deficient number, since it is larger than the sum of its proper divisors (1).

1059263209 is an equidigital number, since it uses as much as digits as its factorization.

1059263209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 1059263209 is about 32546.3240474251. The cubic root of 1059263209 is about 1019.3765281840.

The spelling of 1059263209 in words is "one billion, fifty-nine million, two hundred sixty-three thousand, two hundred nine".