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10775732993 is a prime number
BaseRepresentation
bin10100000100100100…
…01010001100000001
31000210222102221201222
422002102022030001
5134032041423433
64541133204425
7531014135114
oct120222121401
930728387658
1010775732993
11462a690763
122108930715
13102962498c
147431b257b
1543103eb98
hex28248a301

10775732993 has 2 divisors, whose sum is σ = 10775732994. Its totient is φ = 10775732992.

The previous prime is 10775732987. The next prime is 10775733043. The reversal of 10775732993 is 39923757701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9472739584 + 1302993409 = 97328^2 + 36097^2 .

It is an emirp because it is prime and its reverse (39923757701) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10775732993 - 210 = 10775731969 is a prime.

It is a super-2 number, since 2×107757329932 (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (10775732923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5387866496 + 5387866497.

It is an arithmetic number, because the mean of its divisors is an integer number (5387866497).

Almost surely, 210775732993 is an apocalyptic number.

It is an amenable number.

10775732993 is a deficient number, since it is larger than the sum of its proper divisors (1).

10775732993 is an equidigital number, since it uses as much as digits as its factorization.

10775732993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2500470, while the sum is 53.

The spelling of 10775732993 in words is "ten billion, seven hundred seventy-five million, seven hundred thirty-two thousand, nine hundred ninety-three".