83446313 has 2 divisors, whose sum is σ = 83446314. Its totient is φ = 83446312.

The previous prime is 83446283. The next prime is 83446331. The reversal of 83446313 is 31364438.

Together with next prime (83446331) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76247824 + 7198489 = 8732^2 + 2683^2 .

It is a cyclic number.

It is not a de Polignac number, because 83446313 - 2¹⁰ = 83445289 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 83446313.

It is not a weakly prime, because it can be changed into another prime (83446333) 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, 41723156 + 41723157.

It is an arithmetic number, because the mean of its divisors is an integer number (41723157).

Almost surely, 2^83446313 is an apocalyptic number.

It is an amenable number.

83446313 is a deficient number, since it is larger than the sum of its proper divisors (1).

83446313 is an equidigital number, since it uses as much as digits as its factorization.

83446313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 32.

The square root of 83446313 is about 9134.8953469648. The cubic root of 83446313 is about 436.9875368888.

The spelling of 83446313 in words is "eighty-three million, four hundred forty-six thousand, three hundred thirteen".