283471047 has 6 divisors (see below), whose sum is σ = 409458192. Its totient is φ = 188980692.

The previous prime is 283471043. The next prime is 283471049. The reversal of 283471047 is 740174382.

It is a happy number.

It is not a de Polignac number, because 283471047 - 2² = 283471043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (283471043) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15748383 + ... + 15748400.

It is an arithmetic number, because the mean of its divisors is an integer number (68243032).

Almost surely, 2^283471047 is an apocalyptic number.

283471047 is a deficient number, since it is larger than the sum of its proper divisors (125987145).

283471047 is a wasteful number, since it uses less digits than its factorization.

283471047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31496789 (or 31496786 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 283471047 is about 16836.5984391147. The cubic root of 283471047 is about 656.9055068678.

The spelling of 283471047 in words is "two hundred eighty-three million, four hundred seventy-one thousand, forty-seven".