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93489348373 is a prime number
BaseRepresentation
bin101011100010001100…
…1100011111100010101
322221022102200222020021
41113010121203330111
53012431233121443
6110540505105141
76516516230611
oct1270431437425
9287272628207
1093489348373
1136715333183
12161514881b1
138a7b9cc565
14474c4c6341
1526728829ed
hex15c4663f15

93489348373 has 2 divisors, whose sum is σ = 93489348374. Its totient is φ = 93489348372.

The previous prime is 93489348349. The next prime is 93489348377. The reversal of 93489348373 is 37384398439.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85777522884 + 7711825489 = 292878^2 + 87817^2 .

It is a cyclic number.

It is not a de Polignac number, because 93489348373 - 25 = 93489348341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (93489348377) 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, 46744674186 + 46744674187.

It is an arithmetic number, because the mean of its divisors is an integer number (46744674187).

Almost surely, 293489348373 is an apocalyptic number.

It is an amenable number.

93489348373 is a deficient number, since it is larger than the sum of its proper divisors (1).

93489348373 is an equidigital number, since it uses as much as digits as its factorization.

93489348373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 47029248, while the sum is 61.

The spelling of 93489348373 in words is "ninety-three billion, four hundred eighty-nine million, three hundred forty-eight thousand, three hundred seventy-three".