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4994065579 is a prime number
BaseRepresentation
bin1001010011010101…
…10110010010101011
3110220001012211001211
410221222312102223
540211440044304
62143320053551
7234520566646
oct45152662253
913801184054
104994065579
112133024428
12b746042b7
136178616b9
14355398a5d
151e3683204
hex129ab64ab

4994065579 has 2 divisors, whose sum is σ = 4994065580. Its totient is φ = 4994065578.

The previous prime is 4994065567. The next prime is 4994065619. The reversal of 4994065579 is 9755604994.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4994065579 - 217 = 4993934507 is a prime.

It is not a weakly prime, because it can be changed into another prime (4994063579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2497032789 + 2497032790.

It is an arithmetic number, because the mean of its divisors is an integer number (2497032790).

Almost surely, 24994065579 is an apocalyptic number.

4994065579 is a deficient number, since it is larger than the sum of its proper divisors (1).

4994065579 is an equidigital number, since it uses as much as digits as its factorization.

4994065579 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12247200, while the sum is 58.

The square root of 4994065579 is about 70668.7029667306. The cubic root of 4994065579 is about 1709.2991643741.

The spelling of 4994065579 in words is "four billion, nine hundred ninety-four million, sixty-five thousand, five hundred seventy-nine".