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9489104069 is a prime number
BaseRepresentation
bin10001101011001100…
…00011110011000101
3220111022102102122212
420311212003303011
5123413202312234
64205332233205
7454102024304
oct106546036305
926438372585
109489104069
11402a396375
121a09a6b805
13b82bbbaa3
1466037243b
153a80e15ce
hex235983cc5

9489104069 has 2 divisors, whose sum is σ = 9489104070. Its totient is φ = 9489104068.

The previous prime is 9489104059. The next prime is 9489104113. The reversal of 9489104069 is 9604019849.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6458051044 + 3031053025 = 80362^2 + 55055^2 .

It is a cyclic number.

It is not a de Polignac number, because 9489104069 - 212 = 9489099973 is a prime.

It is a super-2 number, since 2×94891040692 (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 (9489104059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4744552034 + 4744552035.

It is an arithmetic number, because the mean of its divisors is an integer number (4744552035).

Almost surely, 29489104069 is an apocalyptic number.

It is an amenable number.

9489104069 is a deficient number, since it is larger than the sum of its proper divisors (1).

9489104069 is an equidigital number, since it uses as much as digits as its factorization.

9489104069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 559872, while the sum is 50.

The square root of 9489104069 is about 97412.0324651939. The cubic root of 9489104069 is about 2117.1017763774.

The spelling of 9489104069 in words is "nine billion, four hundred eighty-nine million, one hundred four thousand, sixty-nine".