83143283 has 2 divisors, whose sum is σ = 83143284. Its totient is φ = 83143282.

The previous prime is 83143241. The next prime is 83143309. The reversal of 83143283 is 38234138.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83143283 - 2¹⁰ = 83142259 is a prime.

It is not a weakly prime, because it can be changed into another prime (83143223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41571641 + 41571642.

It is an arithmetic number, because the mean of its divisors is an integer number (41571642).

Almost surely, 2^83143283 is an apocalyptic number.

83143283 is a deficient number, since it is larger than the sum of its proper divisors (1).

83143283 is an equidigital number, since it uses as much as digits as its factorization.

83143283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 32.

The square root of 83143283 is about 9118.2938645341. The cubic root of 83143283 is about 436.4579311071.

The spelling of 83143283 in words is "eighty-three million, one hundred forty-three thousand, two hundred eighty-three".