Search a number
-
+
495630413 is a prime number
BaseRepresentation
bin11101100010101…
…011100001001101
31021112121122002222
4131202223201031
52003340133123
6121103025125
715165534425
oct3542534115
91245548088
10495630413
11234852513
12119b9b1a5
137b8b5245
1449b79485
152d7a36c8
hex1d8ab84d

495630413 has 2 divisors, whose sum is σ = 495630414. Its totient is φ = 495630412.

The previous prime is 495630407. The next prime is 495630431. The reversal of 495630413 is 314036594.

It is a happy number.

Together with next prime (495630431) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 471845284 + 23785129 = 21722^2 + 4877^2 .

It is a cyclic number.

It is not a de Polignac number, because 495630413 - 24 = 495630397 is a prime.

It is a Sophie Germain 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 (495630403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247815206 + 247815207.

It is an arithmetic number, because the mean of its divisors is an integer number (247815207).

Almost surely, 2495630413 is an apocalyptic number.

It is an amenable number.

495630413 is a deficient number, since it is larger than the sum of its proper divisors (1).

495630413 is an equidigital number, since it uses as much as digits as its factorization.

495630413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 495630413 is about 22262.7584319644. The cubic root of 495630413 is about 791.3816621564.

The spelling of 495630413 in words is "four hundred ninety-five million, six hundred thirty thousand, four hundred thirteen".