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9087117371 is a prime number
BaseRepresentation
bin10000111011010001…
…00110100000111011
3212110022000101120122
420131220212200323
5122102300223441
64101412243455
7441121136363
oct103550464073
925408011518
109087117371
113943493862
12191731058b
13b1a833137
14622c119a3
15382b8934b
hex21da2683b

9087117371 has 2 divisors, whose sum is σ = 9087117372. Its totient is φ = 9087117370.

The previous prime is 9087117367. The next prime is 9087117383. The reversal of 9087117371 is 1737117809.

9087117371 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9087117371 - 22 = 9087117367 is a prime.

It is a super-2 number, since 2×90871173712 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9087117301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4543558685 + 4543558686.

It is an arithmetic number, because the mean of its divisors is an integer number (4543558686).

Almost surely, 29087117371 is an apocalyptic number.

9087117371 is a deficient number, since it is larger than the sum of its proper divisors (1).

9087117371 is an equidigital number, since it uses as much as digits as its factorization.

9087117371 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 74088, while the sum is 44.

The square root of 9087117371 is about 95326.3729038297. The cubic root of 9087117371 is about 2086.7738181249.

The spelling of 9087117371 in words is "nine billion, eighty-seven million, one hundred seventeen thousand, three hundred seventy-one".