1059858269 has 2 divisors, whose sum is σ = 1059858270. Its totient is φ = 1059858268.

The previous prime is 1059858259. The next prime is 1059858271. The reversal of 1059858269 is 9628589501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 923856025 + 136002244 = 30395^2 + 11662^2 .

It is an emirp because it is prime and its reverse (9628589501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1059858269 - 2⁴ = 1059858253 is a prime.

It is a super-2 number, since 2×1059858269² = 2246599100735352722, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 1059858271, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1059858269.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1059858259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 529929134 + 529929135.

It is an arithmetic number, because the mean of its divisors is an integer number (529929135).

Almost surely, 2^1059858269 is an apocalyptic number.

It is an amenable number.

1059858269 is a deficient number, since it is larger than the sum of its proper divisors (1).

1059858269 is an equidigital number, since it uses as much as digits as its factorization.

1059858269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1555200, while the sum is 53.

The square root of 1059858269 is about 32555.4645029064. The cubic root of 1059858269 is about 1019.5673767662.

The spelling of 1059858269 in words is "one billion, fifty-nine million, eight hundred fifty-eight thousand, two hundred sixty-nine".