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64060345171 is a prime number
BaseRepresentation
bin111011101010010010…
…110100101101010011
320010100110211201012201
4323222102310231103
52022143422021141
645232351304031
74425321643504
oct735222645523
9203313751181
1064060345171
1125193438529
12104b981b017
13606ba199b4
143159c34bab
1519ede48031
hexeea4b4b53

64060345171 has 2 divisors, whose sum is σ = 64060345172. Its totient is φ = 64060345170.

The previous prime is 64060345169. The next prime is 64060345189. The reversal of 64060345171 is 17154306046.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64060345171 - 21 = 64060345169 is a prime.

Together with 64060345169, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 64060345171.

It is not a weakly prime, because it can be changed into another prime (64060345771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32030172585 + 32030172586.

It is an arithmetic number, because the mean of its divisors is an integer number (32030172586).

Almost surely, 264060345171 is an apocalyptic number.

64060345171 is a deficient number, since it is larger than the sum of its proper divisors (1).

64060345171 is an equidigital number, since it uses as much as digits as its factorization.

64060345171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 37.

The spelling of 64060345171 in words is "sixty-four billion, sixty million, three hundred forty-five thousand, one hundred seventy-one".