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574991073871 is a prime number
BaseRepresentation
bin10000101111000000010…
…00111000001001001111
32000222011010010222022221
420113200020320021033
533410040203330441
61120051450120211
756353546325644
oct10274010701117
92028133128287
10574991073871
11201941520205
129352b420067
13422b561a176
141db88a55dcb
15ee544d58d1
hex85e023824f

574991073871 has 2 divisors, whose sum is σ = 574991073872. Its totient is φ = 574991073870.

The previous prime is 574991073863. The next prime is 574991073883. The reversal of 574991073871 is 178370199475.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 574991073871 - 23 = 574991073863 is a prime.

It is a super-2 number, since 2×5749910738712 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (574991073271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 287495536935 + 287495536936.

It is an arithmetic number, because the mean of its divisors is an integer number (287495536936).

Almost surely, 2574991073871 is an apocalyptic number.

574991073871 is a deficient number, since it is larger than the sum of its proper divisors (1).

574991073871 is an equidigital number, since it uses as much as digits as its factorization.

574991073871 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13335840, while the sum is 61.

The spelling of 574991073871 in words is "five hundred seventy-four billion, nine hundred ninety-one million, seventy-three thousand, eight hundred seventy-one".