10209113069 has 2 divisors, whose sum is σ = 10209113070. Its totient is φ = 10209113068.

The previous prime is 10209113053. The next prime is 10209113093. The reversal of 10209113069 is 96031190201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9865455625 + 343657444 = 99325^2 + 18538^2 .

It is a cyclic number.

It is not a de Polignac number, because 10209113069 - 2⁴ = 10209113053 is a prime.

It is a super-2 number, since 2×10209113069² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10209113039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5104556534 + 5104556535.

It is an arithmetic number, because the mean of its divisors is an integer number (5104556535).

Almost surely, 2^10209113069 is an apocalyptic number.

It is an amenable number.

10209113069 is a deficient number, since it is larger than the sum of its proper divisors (1).

10209113069 is an equidigital number, since it uses as much as digits as its factorization.

10209113069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 32.

The spelling of 10209113069 in words is "ten billion, two hundred nine million, one hundred thirteen thousand, sixty-nine".