283246213 has 4 divisors (see below), whose sum is σ = 283577580. Its totient is φ = 282914848.

The previous prime is 283246181. The next prime is 283246259. The reversal of 283246213 is 312642382.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 105637284 + 177608929 = 10278^2 + 13327^2 .

It is a cyclic number.

It is not a de Polignac number, because 283246213 - 2⁵ = 283246181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (283246273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164398 + ... + 166111.

It is an arithmetic number, because the mean of its divisors is an integer number (70894395).

Almost surely, 2^283246213 is an apocalyptic number.

It is an amenable number.

283246213 is a deficient number, since it is larger than the sum of its proper divisors (331367).

283246213 is an equidigital number, since it uses as much as digits as its factorization.

283246213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331366.

The product of its digits is 13824, while the sum is 31.

The square root of 283246213 is about 16829.9201721220. The cubic root of 283246213 is about 656.7317868831.

Adding to 283246213 its reverse (312642382), we get a palindrome (595888595).

The spelling of 283246213 in words is "two hundred eighty-three million, two hundred forty-six thousand, two hundred thirteen".