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475762213 is a prime number
BaseRepresentation
bin11100010110111…
…000111000100101
31020011020020001201
4130112320320211
51433243342323
6115113122501
714534624563
oct3426707045
91204206051
10475762213
11224612213
121133b9431
1377749b04
1447286a33
152bb7b8ad
hex1c5b8e25

475762213 has 2 divisors, whose sum is σ = 475762214. Its totient is φ = 475762212.

The previous prime is 475762211. The next prime is 475762303. The reversal of 475762213 is 312267574.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 401681764 + 74080449 = 20042^2 + 8607^2 .

It is a cyclic number.

It is not a de Polignac number, because 475762213 - 21 = 475762211 is a prime.

Together with 475762211, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (475762211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237881106 + 237881107.

It is an arithmetic number, because the mean of its divisors is an integer number (237881107).

Almost surely, 2475762213 is an apocalyptic number.

It is an amenable number.

475762213 is a deficient number, since it is larger than the sum of its proper divisors (1).

475762213 is an equidigital number, since it uses as much as digits as its factorization.

475762213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 70560, while the sum is 37.

The square root of 475762213 is about 21811.9740738889. The cubic root of 475762213 is about 780.6624948961.

The spelling of 475762213 in words is "four hundred seventy-five million, seven hundred sixty-two thousand, two hundred thirteen".