3485885857 has 2 divisors, whose sum is σ = 3485885858. Its totient is φ = 3485885856.

The previous prime is 3485885831. The next prime is 3485885881. The reversal of 3485885857 is 7585885843.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3123021456 + 362864401 = 55884^2 + 19049^2 .

It is a cyclic number.

It is not a de Polignac number, because 3485885857 - 2⁷ = 3485885729 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3485885795 and 3485885804.

It is not a weakly prime, because it can be changed into another prime (3485885807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1742942928 + 1742942929.

It is an arithmetic number, because the mean of its divisors is an integer number (1742942929).

Almost surely, 2^3485885857 is an apocalyptic number.

It is an amenable number.

3485885857 is a deficient number, since it is larger than the sum of its proper divisors (1).

3485885857 is an equidigital number, since it uses as much as digits as its factorization.

3485885857 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43008000, while the sum is 61.

The square root of 3485885857 is about 59041.3910489921. The cubic root of 3485885857 is about 1516.2508387264.

The spelling of 3485885857 in words is "three billion, four hundred eighty-five million, eight hundred eighty-five thousand, eight hundred fifty-seven".