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7084057129 is a prime number
BaseRepresentation
bin1101001100011111…
…00010001000101001
3200021200220101111021
412212033202020221
5104002004312004
63130535532441
7340356330532
oct64617421051
920250811437
107084057129
113005846a76
12145852a121
1388b856ba6
144b2b9b689
152b6dbed54
hex1a63e2229

7084057129 has 2 divisors, whose sum is σ = 7084057130. Its totient is φ = 7084057128.

The previous prime is 7084057081. The next prime is 7084057139. The reversal of 7084057129 is 9217504807.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6217637904 + 866419225 = 78852^2 + 29435^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-7084057129 is a prime.

It is not a weakly prime, because it can be changed into another prime (7084057139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3542028564 + 3542028565.

It is an arithmetic number, because the mean of its divisors is an integer number (3542028565).

Almost surely, 27084057129 is an apocalyptic number.

It is an amenable number.

7084057129 is a deficient number, since it is larger than the sum of its proper divisors (1).

7084057129 is an equidigital number, since it uses as much as digits as its factorization.

7084057129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 141120, while the sum is 43.

The square root of 7084057129 is about 84166.8410301824. The cubic root of 7084057129 is about 1920.5576657912.

The spelling of 7084057129 in words is "seven billion, eighty-four million, fifty-seven thousand, one hundred twenty-nine".