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9960554537 is a prime number
BaseRepresentation
bin10010100011011001…
…00000000000101001
3221201011112121010022
421101230200000221
5130344400221122
64324213130225
7501555213413
oct112154400051
927634477108
109960554537
11425152305a
121b1b929975
13c2978916b
146a6c159b3
153d46ba642
hex251b20029

9960554537 has 2 divisors, whose sum is σ = 9960554538. Its totient is φ = 9960554536.

The previous prime is 9960554503. The next prime is 9960554543. The reversal of 9960554537 is 7354550699.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7903387801 + 2057166736 = 88901^2 + 45356^2 .

It is an emirp because it is prime and its reverse (7354550699) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9960554537 - 212 = 9960550441 is a prime.

It is not a weakly prime, because it can be changed into another prime (9960554237) 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, 4980277268 + 4980277269.

It is an arithmetic number, because the mean of its divisors is an integer number (4980277269).

Almost surely, 29960554537 is an apocalyptic number.

It is an amenable number.

9960554537 is a deficient number, since it is larger than the sum of its proper divisors (1).

9960554537 is an equidigital number, since it uses as much as digits as its factorization.

9960554537 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5103000, while the sum is 53.

The square root of 9960554537 is about 99802.5778073893. The cubic root of 9960554537 is about 2151.5982014076.

The spelling of 9960554537 in words is "nine billion, nine hundred sixty million, five hundred fifty-four thousand, five hundred thirty-seven".