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9474235087 is a prime number
BaseRepresentation
bin10001101001011010…
…10101101011001111
3220110021110000020211
420310231111223033
5123400401010322
64204041423251
7453531445432
oct106455255317
926407400224
109474235087
114021a60059
121a04a9ab27
13b7cab3c85
1465c3c1819
153a6b55b77
hex234b55acf

9474235087 has 2 divisors, whose sum is σ = 9474235088. Its totient is φ = 9474235086.

The previous prime is 9474235079. The next prime is 9474235091. The reversal of 9474235087 is 7805324749.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (7805324749) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9474235087 - 23 = 9474235079 is a prime.

It is a super-2 number, since 2×94742350872 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9474235087.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9474235027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4737117543 + 4737117544.

It is an arithmetic number, because the mean of its divisors is an integer number (4737117544).

Almost surely, 29474235087 is an apocalyptic number.

9474235087 is a deficient number, since it is larger than the sum of its proper divisors (1).

9474235087 is an equidigital number, since it uses as much as digits as its factorization.

9474235087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1693440, while the sum is 49.

The square root of 9474235087 is about 97335.6824961946. The cubic root of 9474235087 is about 2115.9953984931.

The spelling of 9474235087 in words is "nine billion, four hundred seventy-four million, two hundred thirty-five thousand, eighty-seven".