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275717514689 is a prime number
BaseRepresentation
bin1000000001100100000…
…10110110010111000001
3222100200020010222001022
410000302002312113001
514004132140432224
6330355103115225
725630352130461
oct4006202662701
9870606128038
10275717514689
11a6a27392721
12455292a2b15
13200001578c6
14d4b81b1ba1
15728a9bd65e
hex40320b65c1

275717514689 has 2 divisors, whose sum is σ = 275717514690. Its totient is φ = 275717514688.

The previous prime is 275717514673. The next prime is 275717514691. The reversal of 275717514689 is 986415717572.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 180122150464 + 95595364225 = 424408^2 + 309185^2 .

It is a cyclic number.

It is not a de Polignac number, because 275717514689 - 24 = 275717514673 is a prime.

Together with 275717514691, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (275717514619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137858757344 + 137858757345.

It is an arithmetic number, because the mean of its divisors is an integer number (137858757345).

Almost surely, 2275717514689 is an apocalyptic number.

It is an amenable number.

275717514689 is a deficient number, since it is larger than the sum of its proper divisors (1).

275717514689 is an equidigital number, since it uses as much as digits as its factorization.

275717514689 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29635200, while the sum is 62.

The spelling of 275717514689 in words is "two hundred seventy-five billion, seven hundred seventeen million, five hundred fourteen thousand, six hundred eighty-nine".