283542923 has 2 divisors, whose sum is σ = 283542924. Its totient is φ = 283542922.

The previous prime is 283542911. The next prime is 283542937. The reversal of 283542923 is 329245382.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 283542923 - 2⁴ = 283542907 is a prime.

It is not a weakly prime, because it can be changed into another prime (283542953) 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, 141771461 + 141771462.

It is an arithmetic number, because the mean of its divisors is an integer number (141771462).

Almost surely, 2^283542923 is an apocalyptic number.

283542923 is a deficient number, since it is larger than the sum of its proper divisors (1).

283542923 is an equidigital number, since it uses as much as digits as its factorization.

283542923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 38.

The square root of 283542923 is about 16838.7328204945. The cubic root of 283542923 is about 656.9610231197.

The spelling of 283542923 in words is "two hundred eighty-three million, five hundred forty-two thousand, nine hundred twenty-three".