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4868779 is a prime number
BaseRepresentation
bin10010100100101010101011
3100011100201011
4102210222223
52221300104
6252204351
756245456
oct22445253
910140634
104868779
112825a93
1217696b7
131016146
1490a49d
15662904
hex4a4aab

4868779 has 2 divisors, whose sum is σ = 4868780. Its totient is φ = 4868778.

The previous prime is 4868771. The next prime is 4868789. The reversal of 4868779 is 9778684.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4868779 - 23 = 4868771 is a prime.

It is not a weakly prime, because it can be changed into another prime (4868771) 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, 2434389 + 2434390.

It is an arithmetic number, because the mean of its divisors is an integer number (2434390).

Almost surely, 24868779 is an apocalyptic number.

4868779 is a deficient number, since it is larger than the sum of its proper divisors (1).

4868779 is an equidigital number, since it uses as much as digits as its factorization.

4868779 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 677376, while the sum is 49.

The square root of 4868779 is about 2206.5309877724. The cubic root of 4868779 is about 169.4884158888.

The spelling of 4868779 in words is "four million, eight hundred sixty-eight thousand, seven hundred seventy-nine".