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10666475623 is a prime number
BaseRepresentation
bin10011110111100010…
…11000000001100111
31000112100212002210201
421323301120001213
5133321104204443
64522231331331
7525216355366
oct117361300147
930470762721
1010666475623
114583a47011
122098220b47
13100cabc64b
147328917dd
1542665c34d
hex27bc58067

10666475623 has 2 divisors, whose sum is σ = 10666475624. Its totient is φ = 10666475622.

The previous prime is 10666475593. The next prime is 10666475627. The reversal of 10666475623 is 32657466601.

10666475623 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10666475623 is a prime.

It is a super-2 number, since 2×106664756232 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10666475627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5333237811 + 5333237812.

It is an arithmetic number, because the mean of its divisors is an integer number (5333237812).

Almost surely, 210666475623 is an apocalyptic number.

10666475623 is a deficient number, since it is larger than the sum of its proper divisors (1).

10666475623 is an equidigital number, since it uses as much as digits as its factorization.

10666475623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1088640, while the sum is 46.

The spelling of 10666475623 in words is "ten billion, six hundred sixty-six million, four hundred seventy-five thousand, six hundred twenty-three".