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969444613069 is a prime number
BaseRepresentation
bin11100001101101110110…
…01101101101111001101
310102200022021001221110121
432012313121231233031
5111340410310104234
62021205014304541
7130016512151212
oct16066731555715
93380267057417
10969444613069
113441592354a9
12137a75058151
1370558b2832a
1434cc8349b09
151a33ded34b4
hexe1b766dbcd

969444613069 has 2 divisors, whose sum is σ = 969444613070. Its totient is φ = 969444613068.

The previous prime is 969444612947. The next prime is 969444613117. The reversal of 969444613069 is 960316444969.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 949381307044 + 20063306025 = 974362^2 + 141645^2 .

It is a cyclic number.

It is not a de Polignac number, because 969444613069 - 29 = 969444612557 is a prime.

It is a super-3 number, since 3×9694446130693 (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 969444612998 and 969444613016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (969444613369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 484722306534 + 484722306535.

It is an arithmetic number, because the mean of its divisors is an integer number (484722306535).

Almost surely, 2969444613069 is an apocalyptic number.

It is an amenable number.

969444613069 is a deficient number, since it is larger than the sum of its proper divisors (1).

969444613069 is an equidigital number, since it uses as much as digits as its factorization.

969444613069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30233088, while the sum is 61.

The spelling of 969444613069 in words is "nine hundred sixty-nine billion, four hundred forty-four million, six hundred thirteen thousand, sixty-nine".