885386317 has 2 divisors, whose sum is σ = 885386318. Its totient is φ = 885386316.

The previous prime is 885386309. The next prime is 885386323. The reversal of 885386317 is 713683588.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 835556836 + 49829481 = 28906^2 + 7059^2 .

It is a cyclic number.

It is not a de Polignac number, because 885386317 - 2³ = 885386309 is a prime.

It is a super-4 number, since 4×885386317⁴ (a number of 37 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (885386347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 442693158 + 442693159.

It is an arithmetic number, because the mean of its divisors is an integer number (442693159).

Almost surely, 2^885386317 is an apocalyptic number.

It is an amenable number.

885386317 is a deficient number, since it is larger than the sum of its proper divisors (1).

885386317 is an equidigital number, since it uses as much as digits as its factorization.

885386317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 967680, while the sum is 49.

The square root of 885386317 is about 29755.4418048195. The cubic root of 885386317 is about 960.2351554284.

The spelling of 885386317 in words is "eight hundred eighty-five million, three hundred eighty-six thousand, three hundred seventeen".