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9472027813 is a prime number
BaseRepresentation
bin10001101001001001…
…11010110010100101
3220110010021212102221
420310210322302211
5123344314342223
64203522232341
7453503623303
oct106444726245
926403255387
109472027813
114020792766
121a041b56b1
13b7c4c03b1
1465bda9273
153a686bb5d
hex23493aca5

9472027813 has 2 divisors, whose sum is σ = 9472027814. Its totient is φ = 9472027812.

The previous prime is 9472027781. The next prime is 9472027837. The reversal of 9472027813 is 3187202749.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9281780964 + 190246849 = 96342^2 + 13793^2 .

It is an emirp because it is prime and its reverse (3187202749) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9472027813 - 25 = 9472027781 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9472027813.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9472027613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4736013906 + 4736013907.

It is an arithmetic number, because the mean of its divisors is an integer number (4736013907).

Almost surely, 29472027813 is an apocalyptic number.

It is an amenable number.

9472027813 is a deficient number, since it is larger than the sum of its proper divisors (1).

9472027813 is an equidigital number, since it uses as much as digits as its factorization.

9472027813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 169344, while the sum is 43.

The square root of 9472027813 is about 97324.3433730739. The cubic root of 9472027813 is about 2115.8310600058.

The spelling of 9472027813 in words is "nine billion, four hundred seventy-two million, twenty-seven thousand, eight hundred thirteen".