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4749208493 is a prime number
BaseRepresentation
bin1000110110001001…
…10010101110101101
3110020222110210021212
410123010302232231
534211244132433
62103132004205
7225455414621
oct43304625655
913228423255
104749208493
1120178936a7
12b06600665
135a8bccb53
14330a5b181
151cbe17d48
hex11b132bad

4749208493 has 2 divisors, whose sum is σ = 4749208494. Its totient is φ = 4749208492.

The previous prime is 4749208469. The next prime is 4749208507. The reversal of 4749208493 is 3948029474.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2614583689 + 2134624804 = 51133^2 + 46202^2 .

It is a cyclic number.

It is not a de Polignac number, because 4749208493 - 220 = 4748159917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4749208433) 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, 2374604246 + 2374604247.

It is an arithmetic number, because the mean of its divisors is an integer number (2374604247).

Almost surely, 24749208493 is an apocalyptic number.

It is an amenable number.

4749208493 is a deficient number, since it is larger than the sum of its proper divisors (1).

4749208493 is an equidigital number, since it uses as much as digits as its factorization.

4749208493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1741824, while the sum is 50.

The square root of 4749208493 is about 68914.5013259183. The cubic root of 4749208493 is about 1680.8943288420.

The spelling of 4749208493 in words is "four billion, seven hundred forty-nine million, two hundred eight thousand, four hundred ninety-three".