Search a number
-
+
484425661 is a prime number
BaseRepresentation
bin11100110111111…
…011111110111101
31020202112101002011
4130313323332331
51443003110121
6120022531221
715001356466
oct3467737675
91222471064
10484425661
1122949a195
12116296b11
1379491205
144849dd6d
152c7dd7e1
hex1cdfbfbd

484425661 has 2 divisors, whose sum is σ = 484425662. Its totient is φ = 484425660.

The previous prime is 484425649. The next prime is 484425713. The reversal of 484425661 is 166524484.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 335439225 + 148986436 = 18315^2 + 12206^2 .

It is a cyclic number.

It is not a de Polignac number, because 484425661 - 25 = 484425629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (484425631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242212830 + 242212831.

It is an arithmetic number, because the mean of its divisors is an integer number (242212831).

Almost surely, 2484425661 is an apocalyptic number.

It is an amenable number.

484425661 is a deficient number, since it is larger than the sum of its proper divisors (1).

484425661 is an equidigital number, since it uses as much as digits as its factorization.

484425661 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 184320, while the sum is 40.

The square root of 484425661 is about 22009.6719875604. The cubic root of 484425661 is about 785.3725420118.

The spelling of 484425661 in words is "four hundred eighty-four million, four hundred twenty-five thousand, six hundred sixty-one".