654647141 has 2 divisors, whose sum is σ = 654647142. Its totient is φ = 654647140.

The previous prime is 654647117. The next prime is 654647153. The reversal of 654647141 is 141746456.

654647141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 430396516 + 224250625 = 20746^2 + 14975^2 .

It is a cyclic number.

It is not a de Polignac number, because 654647141 - 2¹⁰ = 654646117 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 654647095 and 654647104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (654647111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 327323570 + 327323571.

It is an arithmetic number, because the mean of its divisors is an integer number (327323571).

Almost surely, 2^654647141 is an apocalyptic number.

It is an amenable number.

654647141 is a deficient number, since it is larger than the sum of its proper divisors (1).

654647141 is an equidigital number, since it uses as much as digits as its factorization.

654647141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 80640, while the sum is 38.

The square root of 654647141 is about 25586.0731844494. The cubic root of 654647141 is about 868.2985821279.

The spelling of 654647141 in words is "six hundred fifty-four million, six hundred forty-seven thousand, one hundred forty-one".