283232947 has 2 divisors, whose sum is σ = 283232948. Its totient is φ = 283232946.

The previous prime is 283232921. The next prime is 283232993. The reversal of 283232947 is 749232382.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 283232947 - 2⁷ = 283232819 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (283233947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141616473 + 141616474.

It is an arithmetic number, because the mean of its divisors is an integer number (141616474).

Almost surely, 2^283232947 is an apocalyptic number.

283232947 is a deficient number, since it is larger than the sum of its proper divisors (1).

283232947 is an equidigital number, since it uses as much as digits as its factorization.

283232947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145152, while the sum is 40.

The square root of 283232947 is about 16829.5260479908. The cubic root of 283232947 is about 656.7215339189.

The spelling of 283232947 in words is "two hundred eighty-three million, two hundred thirty-two thousand, nine hundred forty-seven".