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2053722017 is a prime number
BaseRepresentation
bin111101001101001…
…0100111110100001
312022010102212222102
41322122110332201
513201223101032
6535442220145
7101615230514
oct17232247641
95263385872
102053722017
119642aa826
12493954655
13269636939
14156a80d7b
15c0475362
hex7a694fa1

2053722017 has 2 divisors, whose sum is σ = 2053722018. Its totient is φ = 2053722016.

The previous prime is 2053721987. The next prime is 2053722023. The reversal of 2053722017 is 7102273502.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2034370816 + 19351201 = 45104^2 + 4399^2 .

It is a cyclic number.

It is not a de Polignac number, because 2053722017 - 218 = 2053459873 is a prime.

It is a super-2 number, since 2×20537220172 = 8435548246221096578, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2053122017) 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, 1026861008 + 1026861009.

It is an arithmetic number, because the mean of its divisors is an integer number (1026861009).

Almost surely, 22053722017 is an apocalyptic number.

It is an amenable number.

2053722017 is a deficient number, since it is larger than the sum of its proper divisors (1).

2053722017 is an equidigital number, since it uses as much as digits as its factorization.

2053722017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 2053722017 is about 45318.0098525961. The cubic root of 2053722017 is about 1271.1024417861.

Adding to 2053722017 its reverse (7102273502), we get a palindrome (9155995519).

The spelling of 2053722017 in words is "two billion, fifty-three million, seven hundred twenty-two thousand, seventeen".