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109002869 is a prime number
BaseRepresentation
bin1100111111101…
…00000001110101
321121002220211022
412133310001311
5210401042434
614452150525
72462336423
oct637640165
9247086738
10109002869
1156590518
1230608445
1319776551
1410696113
15988222e
hex67f4075

109002869 has 2 divisors, whose sum is σ = 109002870. Its totient is φ = 109002868.

The previous prime is 109002863. The next prime is 109002871. The reversal of 109002869 is 968200901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 91680625 + 17322244 = 9575^2 + 4162^2 .

It is a cyclic number.

It is not a de Polignac number, because 109002869 - 24 = 109002853 is a prime.

It is a super-2 number, since 2×1090028692 = 23763250900462322, which contains 22 as substring.

Together with 109002871, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109002863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54501434 + 54501435.

It is an arithmetic number, because the mean of its divisors is an integer number (54501435).

Almost surely, 2109002869 is an apocalyptic number.

It is an amenable number.

109002869 is a deficient number, since it is larger than the sum of its proper divisors (1).

109002869 is an equidigital number, since it uses as much as digits as its factorization.

109002869 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 109002869 is about 10440.4439081870. The cubic root of 109002869 is about 477.6898091372.

The spelling of 109002869 in words is "one hundred nine million, two thousand, eight hundred sixty-nine".