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58208017817 is a prime number
BaseRepresentation
bin110110001101011101…
…111101110110011001
312120020121122200022202
4312031131331312121
51423202223032232
642423531455545
74130306662565
oct661535756631
9176217580282
1058208017817
112275a9aa354
12b3458b75b5
1356484166c1
142b628a66a5
1517aa280162
hexd8d77dd99

58208017817 has 2 divisors, whose sum is σ = 58208017818. Its totient is φ = 58208017816.

The previous prime is 58208017801. The next prime is 58208017831. The reversal of 58208017817 is 71871080285.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45396268096 + 12811749721 = 213064^2 + 113189^2 .

It is a cyclic number.

It is not a de Polignac number, because 58208017817 - 24 = 58208017801 is a prime.

It is not a weakly prime, because it can be changed into another prime (58208017877) 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, 29104008908 + 29104008909.

It is an arithmetic number, because the mean of its divisors is an integer number (29104008909).

Almost surely, 258208017817 is an apocalyptic number.

It is an amenable number.

58208017817 is a deficient number, since it is larger than the sum of its proper divisors (1).

58208017817 is an equidigital number, since it uses as much as digits as its factorization.

58208017817 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 250880, while the sum is 47.

The spelling of 58208017817 in words is "fifty-eight billion, two hundred eight million, seventeen thousand, eight hundred seventeen".