885381313 has 2 divisors, whose sum is σ = 885381314. Its totient is φ = 885381312.

The previous prime is 885381293. The next prime is 885381331. The reversal of 885381313 is 313183588.

Together with next prime (885381331) 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., 885181504 + 199809 = 29752^2 + 447^2 .

It is a cyclic number.

It is not a de Polignac number, because 885381313 - 2¹⁷ = 885250241 is a prime.

It is not a weakly prime, because it can be changed into another prime (885381353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 442690656 + 442690657.

It is an arithmetic number, because the mean of its divisors is an integer number (442690657).

Almost surely, 2^885381313 is an apocalyptic number.

It is an amenable number.

885381313 is a deficient number, since it is larger than the sum of its proper divisors (1).

885381313 is an equidigital number, since it uses as much as digits as its factorization.

885381313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69120, while the sum is 40.

The square root of 885381313 is about 29755.3577192411. The cubic root of 885381313 is about 960.2333464155.

The spelling of 885381313 in words is "eight hundred eighty-five million, three hundred eighty-one thousand, three hundred thirteen".