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8672203381069 is a prime number
BaseRepresentation
bin111111000110010011110…
…0110100001100101001101
31010201001110202122020211101
41332030213212201211031
52114041133031143234
630235542155223101
71553355166324354
oct176144746414515
933631422566741
108672203381069
1128439517a7698
12b80893447a91
134aba29312597
1421da4601699b
151008b5a7c814
hex7e3279a194d

8672203381069 has 2 divisors, whose sum is σ = 8672203381070. Its totient is φ = 8672203381068.

The previous prime is 8672203381063. The next prime is 8672203381073. The reversal of 8672203381069 is 9601833022768.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8482598000100 + 189605380969 = 2912490^2 + 435437^2 .

It is a cyclic number.

It is not a de Polignac number, because 8672203381069 - 237 = 8534764427597 is a prime.

It is a super-2 number, since 2×86722033810692 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8672203381063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4336101690534 + 4336101690535.

It is an arithmetic number, because the mean of its divisors is an integer number (4336101690535).

Almost surely, 28672203381069 is an apocalyptic number.

It is an amenable number.

8672203381069 is a deficient number, since it is larger than the sum of its proper divisors (1).

8672203381069 is an equidigital number, since it uses as much as digits as its factorization.

8672203381069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5225472, while the sum is 55.

The spelling of 8672203381069 in words is "eight trillion, six hundred seventy-two billion, two hundred three million, three hundred eighty-one thousand, sixty-nine".