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9079374137 is a prime number
BaseRepresentation
bin10000111010010110…
…00100000100111001
3212102202102222212012
420131023010010321
5122043304433022
64100534255305
7440665256351
oct103513040471
925382388765
109079374137
11393a085199
1219147b7535
13b19051842
14621b97b61
15382159de2
hex21d2c4139

9079374137 has 2 divisors, whose sum is σ = 9079374138. Its totient is φ = 9079374136.

The previous prime is 9079374121. The next prime is 9079374163. The reversal of 9079374137 is 7314739709.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5634153721 + 3445220416 = 75061^2 + 58696^2 .

It is an emirp because it is prime and its reverse (7314739709) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9079374137 - 24 = 9079374121 is a prime.

It is not a weakly prime, because it can be changed into another prime (9079374937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4539687068 + 4539687069.

It is an arithmetic number, because the mean of its divisors is an integer number (4539687069).

Almost surely, 29079374137 is an apocalyptic number.

It is an amenable number.

9079374137 is a deficient number, since it is larger than the sum of its proper divisors (1).

9079374137 is an equidigital number, since it uses as much as digits as its factorization.

9079374137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1000188, while the sum is 50.

The square root of 9079374137 is about 95285.7499157140. The cubic root of 9079374137 is about 2086.1809286137.

The spelling of 9079374137 in words is "nine billion, seventy-nine million, three hundred seventy-four thousand, one hundred thirty-seven".