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497493229 is a prime number
BaseRepresentation
bin11101101001110…
…010010011101101
31021200010021102011
4131221302103231
52004324240404
6121211001221
715220423402
oct3551622355
91250107364
10497493229
11235905032
1211a739211
137c0b80bc
144a1022a9
152da20604
hex1da724ed

497493229 has 2 divisors, whose sum is σ = 497493230. Its totient is φ = 497493228.

The previous prime is 497493223. The next prime is 497493233. The reversal of 497493229 is 922394794.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 465264900 + 32228329 = 21570^2 + 5677^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-497493229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (497493223) 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, 248746614 + 248746615.

It is an arithmetic number, because the mean of its divisors is an integer number (248746615).

Almost surely, 2497493229 is an apocalyptic number.

It is an amenable number.

497493229 is a deficient number, since it is larger than the sum of its proper divisors (1).

497493229 is an equidigital number, since it uses as much as digits as its factorization.

497493229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 979776, while the sum is 49.

The square root of 497493229 is about 22304.5562385805. The cubic root of 497493229 is about 792.3718861327.

The spelling of 497493229 in words is "four hundred ninety-seven million, four hundred ninety-three thousand, two hundred twenty-nine".