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259296941 is a prime number
BaseRepresentation
bin11110111010010…
…00111010101101
3200001220122112102
433131020322231
51012340000231
641421344445
76265662521
oct1735107255
9601818472
10259296941
111234036a2
1272a08125
1341949257
1426619d81
1517b6dacb
hexf748ead

259296941 has 2 divisors, whose sum is σ = 259296942. Its totient is φ = 259296940.

The previous prime is 259296931. The next prime is 259296943. The reversal of 259296941 is 149692952.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 221116900 + 38180041 = 14870^2 + 6179^2 .

It is a cyclic number.

It is not a de Polignac number, because 259296941 - 214 = 259280557 is a prime.

It is a super-2 number, since 2×2592969412 = 134469807223914962, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 259296943, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (259296943) 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, 129648470 + 129648471.

It is an arithmetic number, because the mean of its divisors is an integer number (129648471).

Almost surely, 2259296941 is an apocalyptic number.

It is an amenable number.

259296941 is a deficient number, since it is larger than the sum of its proper divisors (1).

259296941 is an equidigital number, since it uses as much as digits as its factorization.

259296941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 349920, while the sum is 47.

The square root of 259296941 is about 16102.6998046911. The cubic root of 259296941 is about 637.6746186272.

The spelling of 259296941 in words is "two hundred fifty-nine million, two hundred ninety-six thousand, nine hundred forty-one".