3085135847 has 2 divisors, whose sum is σ = 3085135848. Its totient is φ = 3085135846.

The previous prime is 3085135763. The next prime is 3085135853. The reversal of 3085135847 is 7485315803.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3085135847 - 2³⁰ = 2011394023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3085135798 and 3085135807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3085105847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1542567923 + 1542567924.

It is an arithmetic number, because the mean of its divisors is an integer number (1542567924).

Almost surely, 2^3085135847 is an apocalyptic number.

3085135847 is a deficient number, since it is larger than the sum of its proper divisors (1).

3085135847 is an equidigital number, since it uses as much as digits as its factorization.

3085135847 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 403200, while the sum is 44.

The square root of 3085135847 is about 55543.9991988334. Note that the first 3 decimals coincide. The cubic root of 3085135847 is about 1455.7655260770.

The spelling of 3085135847 in words is "three billion, eighty-five million, one hundred thirty-five thousand, eight hundred forty-seven".