985570283 has 2 divisors, whose sum is σ = 985570284. Its totient is φ = 985570282.

The previous prime is 985570237. The next prime is 985570297. The reversal of 985570283 is 382075589.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 985570283 - 2¹² = 985566187 is a prime.

It is not a weakly prime, because it can be changed into another prime (985576283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 492785141 + 492785142.

It is an arithmetic number, because the mean of its divisors is an integer number (492785142).

Almost surely, 2^985570283 is an apocalyptic number.

985570283 is a deficient number, since it is larger than the sum of its proper divisors (1).

985570283 is an equidigital number, since it uses as much as digits as its factorization.

985570283 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 604800, while the sum is 47.

The square root of 985570283 is about 31393.7937019405. The cubic root of 985570283 is about 995.1667718741.

The spelling of 985570283 in words is "nine hundred eighty-five million, five hundred seventy thousand, two hundred eighty-three".