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4871517253 is a prime number
BaseRepresentation
bin1001000100101110…
…10111010001000101
3110120111121201100221
410202113113101011
534434102023003
62123221304341
7231502133131
oct44227272105
913514551327
104871517253
11207a932019
12b3b5650b1
135c83548b5
14342db83c1
151d7a277bd
hex1225d7445

4871517253 has 2 divisors, whose sum is σ = 4871517254. Its totient is φ = 4871517252.

The previous prime is 4871517247. The next prime is 4871517269. The reversal of 4871517253 is 3527151784.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4595890849 + 275626404 = 67793^2 + 16602^2 .

It is a cyclic number.

It is not a de Polignac number, because 4871517253 - 213 = 4871509061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4871517283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2435758626 + 2435758627.

It is an arithmetic number, because the mean of its divisors is an integer number (2435758627).

Almost surely, 24871517253 is an apocalyptic number.

It is an amenable number.

4871517253 is a deficient number, since it is larger than the sum of its proper divisors (1).

4871517253 is an equidigital number, since it uses as much as digits as its factorization.

4871517253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 235200, while the sum is 43.

The square root of 4871517253 is about 69796.2552935328. The cubic root of 4871517253 is about 1695.2018396212.

The spelling of 4871517253 in words is "four billion, eight hundred seventy-one million, five hundred seventeen thousand, two hundred fifty-three".