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854416614473 is a prime number
BaseRepresentation
bin11000110111011110011…
…00101110010001001001
310000200101202121011200022
430123233030232101021
5102444321123130343
61452302533150225
7115505145251552
oct14335714562111
93020352534608
10854416614473
112aa3a09a4654
1211971248b375
1362756a48836
142d4d5497329
151735a7a3568
hexc6ef32e449

854416614473 has 2 divisors, whose sum is σ = 854416614474. Its totient is φ = 854416614472.

The previous prime is 854416614413. The next prime is 854416614479. The reversal of 854416614473 is 374416614458.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 854151185209 + 265429264 = 924203^2 + 16292^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-854416614473 is a prime.

It is a super-2 number, since 2×8544166144732 (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (854416614479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 427208307236 + 427208307237.

It is an arithmetic number, because the mean of its divisors is an integer number (427208307237).

Almost surely, 2854416614473 is an apocalyptic number.

It is an amenable number.

854416614473 is a deficient number, since it is larger than the sum of its proper divisors (1).

854416614473 is an equidigital number, since it uses as much as digits as its factorization.

854416614473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7741440, while the sum is 53.

The spelling of 854416614473 in words is "eight hundred fifty-four billion, four hundred sixteen million, six hundred fourteen thousand, four hundred seventy-three".