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10663125919 is a prime number
BaseRepresentation
bin10011110111001001…
…00110001110011111
31000112010112220212121
421323210212032133
5133314230012134
64522031443411
7525146034445
oct117344461637
930463486777
1010663125919
114582069366
122097086567
13100c1b8a84
1473225cb95
154261e9ab4
hex27b92639f

10663125919 has 2 divisors, whose sum is σ = 10663125920. Its totient is φ = 10663125918.

The previous prime is 10663125899. The next prime is 10663125929. The reversal of 10663125919 is 91952136601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10663125919 - 27 = 10663125791 is a prime.

It is a super-2 number, since 2×106631259192 (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 (10663125929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5331562959 + 5331562960.

It is an arithmetic number, because the mean of its divisors is an integer number (5331562960).

Almost surely, 210663125919 is an apocalyptic number.

10663125919 is a deficient number, since it is larger than the sum of its proper divisors (1).

10663125919 is an equidigital number, since it uses as much as digits as its factorization.

10663125919 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 87480, while the sum is 43.

The spelling of 10663125919 in words is "ten billion, six hundred sixty-three million, one hundred twenty-five thousand, nine hundred nineteen".