Search a number
-
+
9966799 is a prime number
BaseRepresentation
bin100110000001…
…010011001111
3200202100212201
4212001103033
510022414144
6553342331
7150500503
oct46012317
920670781
109966799
115698227
1234079a7
1320ac71b
141476303
15d1d1d4
hex9814cf

9966799 has 2 divisors, whose sum is σ = 9966800. Its totient is φ = 9966798.

The previous prime is 9966791. The next prime is 9966823. The reversal of 9966799 is 9976699.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9966799 - 23 = 9966791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9966791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4983399 + 4983400.

It is an arithmetic number, because the mean of its divisors is an integer number (4983400).

Almost surely, 29966799 is an apocalyptic number.

9966799 is a deficient number, since it is larger than the sum of its proper divisors (1).

9966799 is an equidigital number, since it uses as much as digits as its factorization.

9966799 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1653372, while the sum is 55.

The square root of 9966799 is about 3157.0237566417. The cubic root of 9966799 is about 215.2047733563.

The spelling of 9966799 in words is "nine million, nine hundred sixty-six thousand, seven hundred ninety-nine".