1005113285269 has 2 divisors, whose sum is σ = 1005113285270. Its totient is φ = 1005113285268.

The previous prime is 1005113285243. The next prime is 1005113285357. The reversal of 1005113285269 is 9625823115001.

1005113285269 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., 935644140369 + 69469144900 = 967287^2 + 263570^2 .

It is an emirp because it is prime and its reverse (9625823115001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1005113285269 - 2¹¹ = 1005113283221 is a prime.

It is a super-2 number, since 2×1005113285269² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1005113285569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502556642634 + 502556642635.

It is an arithmetic number, because the mean of its divisors is an integer number (502556642635).

Almost surely, 2^{1005113285269} is an apocalyptic number.

It is an amenable number.

1005113285269 is a deficient number, since it is larger than the sum of its proper divisors (1).

1005113285269 is an equidigital number, since it uses as much as digits as its factorization.

1005113285269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129600, while the sum is 43.

The spelling of 1005113285269 in words is "one trillion, five billion, one hundred thirteen million, two hundred eighty-five thousand, two hundred sixty-nine".