283655969 has 2 divisors, whose sum is σ = 283655970. Its totient is φ = 283655968.

The previous prime is 283655963. The next prime is 283656059. The reversal of 283655969 is 969556382.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 263737600 + 19918369 = 16240^2 + 4463^2 .

It is a cyclic number.

It is not a de Polignac number, because 283655969 - 2²⁴ = 266878753 is a prime.

It is a super-2 number, since 2×283655969² = 160921417498657922, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 283655969.

It is not a weakly prime, because it can be changed into another prime (283655963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141827984 + 141827985.

It is an arithmetic number, because the mean of its divisors is an integer number (141827985).

Almost surely, 2^283655969 is an apocalyptic number.

It is an amenable number.

283655969 is a deficient number, since it is larger than the sum of its proper divisors (1).

283655969 is an equidigital number, since it uses as much as digits as its factorization.

283655969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3499200, while the sum is 53.

The square root of 283655969 is about 16842.0892112588. The cubic root of 283655969 is about 657.0483196594.

The spelling of 283655969 in words is "two hundred eighty-three million, six hundred fifty-five thousand, nine hundred sixty-nine".