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65164063 is a prime number
BaseRepresentation
bin1111100010010…
…1001100011111
311112121200021211
43320211030133
5113140222223
610244405251
71420612456
oct370451437
9145550254
1065164063
11338687a8
12199a6827
1310667623
148923b9d
155ac2d0d
hex3e2531f

65164063 has 2 divisors, whose sum is σ = 65164064. Its totient is φ = 65164062.

The previous prime is 65164061. The next prime is 65164069. The reversal of 65164063 is 36046156.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65164063 - 21 = 65164061 is a prime.

Together with 65164061, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65164061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32582031 + 32582032.

It is an arithmetic number, because the mean of its divisors is an integer number (32582032).

Almost surely, 265164063 is an apocalyptic number.

65164063 is a deficient number, since it is larger than the sum of its proper divisors (1).

65164063 is an equidigital number, since it uses as much as digits as its factorization.

65164063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 65164063 is about 8072.4260913309. The cubic root of 65164063 is about 402.4105748894.

The spelling of 65164063 in words is "sixty-five million, one hundred sixty-four thousand, sixty-three".