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4868789 is a prime number
BaseRepresentation
bin10010100100101010110101
3100011100201112
4102210222311
52221300124
6252204405
756245502
oct22445265
910140645
104868789
112825aa2
121769705
131016153
1490a4a9
1566290e
hex4a4ab5

4868789 has 2 divisors, whose sum is σ = 4868790. Its totient is φ = 4868788.

The previous prime is 4868779. The next prime is 4868797. The reversal of 4868789 is 9878684.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3783025 + 1085764 = 1945^2 + 1042^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4868789 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4868729) 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, 2434394 + 2434395.

It is an arithmetic number, because the mean of its divisors is an integer number (2434395).

Almost surely, 24868789 is an apocalyptic number.

It is an amenable number.

4868789 is a deficient number, since it is larger than the sum of its proper divisors (1).

4868789 is an equidigital number, since it uses as much as digits as its factorization.

4868789 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 774144, while the sum is 50.

The square root of 4868789 is about 2206.5332537716. The cubic root of 4868789 is about 169.4885319263.

The spelling of 4868789 in words is "four million, eight hundred sixty-eight thousand, seven hundred eighty-nine".