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5261062897 is a prime number
BaseRepresentation
bin1001110011001010…
…10111001011110001
3111120122121200112101
410321211113023301
541233313003042
62230014500401
7244242203536
oct47145271361
914518550471
105261062897
11225a807472
121029b04701
1365ac7588c
1437ca1ad8d
1520bd236b7
hex1399572f1

5261062897 has 2 divisors, whose sum is σ = 5261062898. Its totient is φ = 5261062896.

The previous prime is 5261062871. The next prime is 5261062951. The reversal of 5261062897 is 7982601625.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4354812081 + 906250816 = 65991^2 + 30104^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5261062897 is a prime.

It is not a weakly prime, because it can be changed into another prime (5261065897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2630531448 + 2630531449.

It is an arithmetic number, because the mean of its divisors is an integer number (2630531449).

Almost surely, 25261062897 is an apocalyptic number.

It is an amenable number.

5261062897 is a deficient number, since it is larger than the sum of its proper divisors (1).

5261062897 is an equidigital number, since it uses as much as digits as its factorization.

5261062897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 5261062897 is about 72533.1847984080. The cubic root of 5261062897 is about 1739.2332572160.

The spelling of 5261062897 in words is "five billion, two hundred sixty-one million, sixty-two thousand, eight hundred ninety-seven".