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4868729 is a prime number
BaseRepresentation
bin10010100100101001111001
3100011100122022
4102210221321
52221244404
6252204225
756245355
oct22445171
910140568
104868729
112825a48
121769675
131016108
1490a465
156628be
hex4a4a79

4868729 has 2 divisors, whose sum is σ = 4868730. Its totient is φ = 4868728.

The previous prime is 4868711. The next prime is 4868741. The reversal of 4868729 is 9278684.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3523129 + 1345600 = 1877^2 + 1160^2 .

It is a cyclic number.

It is not a de Polignac number, because 4868729 - 216 = 4803193 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4868729.

It is not a weakly prime, because it can be changed into another prime (4868779) 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, 2434364 + 2434365.

It is an arithmetic number, because the mean of its divisors is an integer number (2434365).

Almost surely, 24868729 is an apocalyptic number.

It is an amenable number.

4868729 is a deficient number, since it is larger than the sum of its proper divisors (1).

4868729 is an equidigital number, since it uses as much as digits as its factorization.

4868729 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 193536, while the sum is 44.

The square root of 4868729 is about 2206.5196577416. The cubic root of 4868729 is about 169.4878356988.

The spelling of 4868729 in words is "four million, eight hundred sixty-eight thousand, seven hundred twenty-nine".