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4042653289 is a prime number
BaseRepresentation
bin1111000011110101…
…1111111001101001
3101102201222001202121
43300331133321221
531234404401124
61505052031241
7202115662123
oct36075377151
911381861677
104042653289
111794a77284
12949a62521
134c5706b4c
142a4c98213
15189d9d2e4
hexf0f5fe69

4042653289 has 2 divisors, whose sum is σ = 4042653290. Its totient is φ = 4042653288.

The previous prime is 4042653287. The next prime is 4042653311. The reversal of 4042653289 is 9823562404.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4011068889 + 31584400 = 63333^2 + 5620^2 .

It is a cyclic number.

It is not a de Polignac number, because 4042653289 - 21 = 4042653287 is a prime.

Together with 4042653287, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4042653287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2021326644 + 2021326645.

It is an arithmetic number, because the mean of its divisors is an integer number (2021326645).

Almost surely, 24042653289 is an apocalyptic number.

It is an amenable number.

4042653289 is a deficient number, since it is larger than the sum of its proper divisors (1).

4042653289 is an equidigital number, since it uses as much as digits as its factorization.

4042653289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 414720, while the sum is 43.

The square root of 4042653289 is about 63581.8628934384. The cubic root of 4042653289 is about 1593.0234376221.

The spelling of 4042653289 in words is "four billion, forty-two million, six hundred fifty-three thousand, two hundred eighty-nine".