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9638082841 is a prime number
BaseRepresentation
bin10001111100111100…
…10111100100011001
3220212200202100010011
420332132113210121
5124214322122331
64232213321521
7460561231612
oct107636274431
926780670104
109638082841
1140a64a0322
121a4b9362a1
13ba7a20bca
14676072c09
153b621d3b1
hex23e797919

9638082841 has 2 divisors, whose sum is σ = 9638082842. Its totient is φ = 9638082840.

The previous prime is 9638082821. The next prime is 9638082859. The reversal of 9638082841 is 1482808369.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6711705625 + 2926377216 = 81925^2 + 54096^2 .

It is a cyclic number.

It is not a de Polignac number, because 9638082841 - 215 = 9638050073 is a prime.

It is not a weakly prime, because it can be changed into another prime (9638082821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4819041420 + 4819041421.

It is an arithmetic number, because the mean of its divisors is an integer number (4819041421).

Almost surely, 29638082841 is an apocalyptic number.

It is an amenable number.

9638082841 is a deficient number, since it is larger than the sum of its proper divisors (1).

9638082841 is an equidigital number, since it uses as much as digits as its factorization.

9638082841 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 663552, while the sum is 49.

The square root of 9638082841 is about 98173.7380412909. The cubic root of 9638082841 is about 2128.1237815509.

The spelling of 9638082841 in words is "nine billion, six hundred thirty-eight million, eighty-two thousand, eight hundred forty-one".