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4859688091 is a prime number
BaseRepresentation
bin1001000011010100…
…01111010010011011
3110112200100201210211
410201222033102123
534423040004331
62122115551551
7231266444566
oct44152172233
913480321724
104859688091
112074192655
12b375bb5b7
135c5a725ab
143415b94dd
151d698c8b1
hex121a8f49b

4859688091 has 2 divisors, whose sum is σ = 4859688092. Its totient is φ = 4859688090.

The previous prime is 4859688089. The next prime is 4859688103. The reversal of 4859688091 is 1908869584.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4859688091 - 21 = 4859688089 is a prime.

Together with 4859688089, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4859685091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2429844045 + 2429844046.

It is an arithmetic number, because the mean of its divisors is an integer number (2429844046).

Almost surely, 24859688091 is an apocalyptic number.

4859688091 is a deficient number, since it is larger than the sum of its proper divisors (1).

4859688091 is an equidigital number, since it uses as much as digits as its factorization.

4859688091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4976640, while the sum is 58.

The square root of 4859688091 is about 69711.4631247975. The cubic root of 4859688091 is about 1693.8286144690.

The spelling of 4859688091 in words is "four billion, eight hundred fifty-nine million, six hundred eighty-eight thousand, ninety-one".