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4379120749 is a prime number
BaseRepresentation
bin1000001010000010…
…00001010001101101
3102022012002101100101
410011001001101231
532432023330444
62002311431101
7213342624613
oct40501012155
912265071311
104379120749
111947999263
12a22685491
1354a332613
142d78416b3
151a96b23d4
hex10504146d

4379120749 has 2 divisors, whose sum is σ = 4379120750. Its totient is φ = 4379120748.

The previous prime is 4379120723. The next prime is 4379120771. The reversal of 4379120749 is 9470219734.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2854764900 + 1524355849 = 53430^2 + 39043^2 .

It is a cyclic number.

It is not a de Polignac number, because 4379120749 - 25 = 4379120717 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4379120699 and 4379120708.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4379120849) 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, 2189560374 + 2189560375.

It is an arithmetic number, because the mean of its divisors is an integer number (2189560375).

Almost surely, 24379120749 is an apocalyptic number.

It is an amenable number.

4379120749 is a deficient number, since it is larger than the sum of its proper divisors (1).

4379120749 is an equidigital number, since it uses as much as digits as its factorization.

4379120749 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 381024, while the sum is 46.

The square root of 4379120749 is about 66174.9253796330. The cubic root of 4379120749 is about 1636.0464889408.

The spelling of 4379120749 in words is "four billion, three hundred seventy-nine million, one hundred twenty thousand, seven hundred forty-nine".