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4259086261 is a prime number
BaseRepresentation
bin1111110111011100…
…0111111110110101
3101222211012222222121
43331313013332311
532210311230021
61542342555541
7210354431053
oct37567077665
911884188877
104259086261
111896163601
129aa438bb1
1352b4c5ab1
142c59171d3
1519dda1741
hexfddc7fb5

4259086261 has 2 divisors, whose sum is σ = 4259086262. Its totient is φ = 4259086260.

The previous prime is 4259086229. The next prime is 4259086267. The reversal of 4259086261 is 1626809524.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4238791236 + 20295025 = 65106^2 + 4505^2 .

It is a cyclic number.

It is not a de Polignac number, because 4259086261 - 25 = 4259086229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4259086267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2129543130 + 2129543131.

It is an arithmetic number, because the mean of its divisors is an integer number (2129543131).

Almost surely, 24259086261 is an apocalyptic number.

It is an amenable number.

4259086261 is a deficient number, since it is larger than the sum of its proper divisors (1).

4259086261 is an equidigital number, since it uses as much as digits as its factorization.

4259086261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 4259086261 is about 65261.6752849634. The cubic root of 4259086261 is about 1620.9594302768.

The spelling of 4259086261 in words is "four billion, two hundred fifty-nine million, eighty-six thousand, two hundred sixty-one".