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17042124637 is a prime number
BaseRepresentation
bin11111101111100101…
…00010111101011101
31121222200202122001101
433313302202331131
5234400240442022
611455023513101
71142214445366
oct176762427535
947880678041
1017042124637
11725592052a
123377458791
1317b7952025
14b79526b6d
1569b248627
hex3f7ca2f5d

17042124637 has 2 divisors, whose sum is σ = 17042124638. Its totient is φ = 17042124636.

The previous prime is 17042124611. The next prime is 17042124677. The reversal of 17042124637 is 73642124071.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16633518841 + 408605796 = 128971^2 + 20214^2 .

It is a cyclic number.

It is not a de Polignac number, because 17042124637 - 223 = 17033736029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 17042124596 and 17042124605.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (17042124677) 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, 8521062318 + 8521062319.

It is an arithmetic number, because the mean of its divisors is an integer number (8521062319).

Almost surely, 217042124637 is an apocalyptic number.

It is an amenable number.

17042124637 is a deficient number, since it is larger than the sum of its proper divisors (1).

17042124637 is an equidigital number, since it uses as much as digits as its factorization.

17042124637 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56448, while the sum is 37.

The spelling of 17042124637 in words is "seventeen billion, forty-two million, one hundred twenty-four thousand, six hundred thirty-seven".