655343141 has 2 divisors, whose sum is σ = 655343142. Its totient is φ = 655343140.

The previous prime is 655343123. The next prime is 655343153. The reversal of 655343141 is 141343556.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 351712516 + 303630625 = 18754^2 + 17425^2 .

It is a cyclic number.

It is not a de Polignac number, because 655343141 - 2⁶ = 655343077 is a prime.

It is equal to p_34056680 and since 655343141 and 34056680 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 655343098 and 655343107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (655343111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 327671570 + 327671571.

It is an arithmetic number, because the mean of its divisors is an integer number (327671571).

Almost surely, 2^655343141 is an apocalyptic number.

It is an amenable number.

655343141 is a deficient number, since it is larger than the sum of its proper divisors (1).

655343141 is an equidigital number, since it uses as much as digits as its factorization.

655343141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21600, while the sum is 32.

The square root of 655343141 is about 25599.6707205386. The cubic root of 655343141 is about 868.6061889446.

Adding to 655343141 its reverse (141343556), we get a palindrome (796686697).

It can be divided in two parts, 6553 and 43141, that added together give a palindrome (49694).

The spelling of 655343141 in words is "six hundred fifty-five million, three hundred forty-three thousand, one hundred forty-one".