283506473 has 2 divisors, whose sum is σ = 283506474. Its totient is φ = 283506472.

The previous prime is 283506463. The next prime is 283506481. The reversal of 283506473 is 374605382.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 283484569 + 21904 = 16837^2 + 148^2 .

It is a cyclic number.

It is not a de Polignac number, because 283506473 - 2⁶ = 283506409 is a prime.

It is not a weakly prime, because it can be changed into another prime (283506463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141753236 + 141753237.

It is an arithmetic number, because the mean of its divisors is an integer number (141753237).

Almost surely, 2^283506473 is an apocalyptic number.

It is an amenable number.

283506473 is a deficient number, since it is larger than the sum of its proper divisors (1).

283506473 is an equidigital number, since it uses as much as digits as its factorization.

283506473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 38.

The square root of 283506473 is about 16837.6504596099. The cubic root of 283506473 is about 656.9328707030.

The spelling of 283506473 in words is "two hundred eighty-three million, five hundred six thousand, four hundred seventy-three".