283148609 has 2 divisors, whose sum is σ = 283148610. Its totient is φ = 283148608.

The previous prime is 283148603. The next prime is 283148623. The reversal of 283148609 is 906841382.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 141610000 + 141538609 = 11900^2 + 11897^2 .

It is a cyclic number.

It is not a de Polignac number, because 283148609 - 2²⁰ = 282100033 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (283148603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141574304 + 141574305.

It is an arithmetic number, because the mean of its divisors is an integer number (141574305).

Almost surely, 2^283148609 is an apocalyptic number.

It is an amenable number.

283148609 is a deficient number, since it is larger than the sum of its proper divisors (1).

283148609 is an equidigital number, since it uses as much as digits as its factorization.

283148609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 283148609 is about 16827.0202056098. The cubic root of 283148609 is about 656.6563436698.

The spelling of 283148609 in words is "two hundred eighty-three million, one hundred forty-eight thousand, six hundred nine".