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484964509 is a prime number
BaseRepresentation
bin11100111001111…
…111100010011101
31020210112202020111
4130321333202131
51443122331014
6120042250021
715006062461
oct3471774235
91223482214
10484964509
11229828017
121164b6911
137961c563
14485a04a1
152c8982c4
hex1ce7f89d

484964509 has 2 divisors, whose sum is σ = 484964510. Its totient is φ = 484964508.

The previous prime is 484964507. The next prime is 484964533. The reversal of 484964509 is 905469484.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 449228025 + 35736484 = 21195^2 + 5978^2 .

It is a cyclic number.

It is not a de Polignac number, because 484964509 - 21 = 484964507 is a prime.

It is a super-2 number, since 2×4849645092 = 470381149979222162, which contains 22 as substring.

Together with 484964507, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (484964503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242482254 + 242482255.

It is an arithmetic number, because the mean of its divisors is an integer number (242482255).

Almost surely, 2484964509 is an apocalyptic number.

It is an amenable number.

484964509 is a deficient number, since it is larger than the sum of its proper divisors (1).

484964509 is an equidigital number, since it uses as much as digits as its factorization.

484964509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1244160, while the sum is 49.

The square root of 484964509 is about 22021.9097491566. The cubic root of 484964509 is about 785.6636355968.

The spelling of 484964509 in words is "four hundred eighty-four million, nine hundred sixty-four thousand, five hundred nine".