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763066121 is a prime number
BaseRepresentation
bin101101011110110…
…111011100001001
31222011211202221012
4231132313130021
53030321103441
6203415053305
724623645366
oct5536673411
91864752835
10763066121
11361804964
12193671235
13c2120b1c
14734b346d
1546ecd9eb
hex2d7b7709

763066121 has 2 divisors, whose sum is σ = 763066122. Its totient is φ = 763066120.

The previous prime is 763066099. The next prime is 763066123. The reversal of 763066121 is 121660367.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 526060096 + 237006025 = 22936^2 + 15395^2 .

It is an emirp because it is prime and its reverse (121660367) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 763066121 - 214 = 763049737 is a prime.

It is a Sophie Germain prime.

Together with 763066123, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (763066123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 381533060 + 381533061.

It is an arithmetic number, because the mean of its divisors is an integer number (381533061).

Almost surely, 2763066121 is an apocalyptic number.

It is an amenable number.

763066121 is a deficient number, since it is larger than the sum of its proper divisors (1).

763066121 is an equidigital number, since it uses as much as digits as its factorization.

763066121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 763066121 is about 27623.6514783980. The cubic root of 763066121 is about 913.8061094881.

The spelling of 763066121 in words is "seven hundred sixty-three million, sixty-six thousand, one hundred twenty-one".