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544794709 is a prime number
BaseRepresentation
bin100000011110001…
…110100001010101
31101222010102211211
4200132032201111
52103431412314
6130020501421
716333451524
oct4036164125
91358112754
10544794709
1125a582368
1213254a871
1388b3a144
14524d64bb
1532c659c4
hex2078e855

544794709 has 2 divisors, whose sum is σ = 544794710. Its totient is φ = 544794708.

The previous prime is 544794703. The next prime is 544794743. The reversal of 544794709 is 907497445.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 544522225 + 272484 = 23335^2 + 522^2 .

It is a cyclic number.

It is not a de Polignac number, because 544794709 - 227 = 410576981 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 (544794703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272397354 + 272397355.

It is an arithmetic number, because the mean of its divisors is an integer number (272397355).

Almost surely, 2544794709 is an apocalyptic number.

It is an amenable number.

544794709 is a deficient number, since it is larger than the sum of its proper divisors (1).

544794709 is an equidigital number, since it uses as much as digits as its factorization.

544794709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1270080, while the sum is 49.

The square root of 544794709 is about 23340.8377955891. The cubic root of 544794709 is about 816.7283426603.

The spelling of 544794709 in words is "five hundred forty-four million, seven hundred ninety-four thousand, seven hundred nine".