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4744327129 is a prime number
BaseRepresentation
bin1000110101100100…
…01010111111011001
3110020122021210022121
410122302022333121
534204021432004
62102435221241
7225366054343
oct43262127731
913218253277
104744327129
11201505a213
12b04a47821
135a7bb1079
1433014a293
151cb7a1854
hex11ac8afd9

4744327129 has 2 divisors, whose sum is σ = 4744327130. Its totient is φ = 4744327128.

The previous prime is 4744327103. The next prime is 4744327219. The reversal of 4744327129 is 9217234474.

Together with next prime (4744327219) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3271840000 + 1472487129 = 57200^2 + 38373^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4744327129 is a prime.

It is not a weakly prime, because it can be changed into another prime (4744327229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2372163564 + 2372163565.

It is an arithmetic number, because the mean of its divisors is an integer number (2372163565).

Almost surely, 24744327129 is an apocalyptic number.

It is an amenable number.

4744327129 is a deficient number, since it is larger than the sum of its proper divisors (1).

4744327129 is an equidigital number, since it uses as much as digits as its factorization.

4744327129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 338688, while the sum is 43.

The square root of 4744327129 is about 68879.0761334674. The cubic root of 4744327129 is about 1680.3182419840.

The spelling of 4744327129 in words is "four billion, seven hundred forty-four million, three hundred twenty-seven thousand, one hundred twenty-nine".