3085543897 has 2 divisors, whose sum is σ = 3085543898. Its totient is φ = 3085543896.

The previous prime is 3085543889. The next prime is 3085543919. The reversal of 3085543897 is 7983455803.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3003478416 + 82065481 = 54804^2 + 9059^2 .

It is a cyclic number.

It is not a de Polignac number, because 3085543897 - 2³ = 3085543889 is a prime.

It is a super-2 number, since 2×3085543897² = 19041162280627893218, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3085543837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1542771948 + 1542771949.

It is an arithmetic number, because the mean of its divisors is an integer number (1542771949).

Almost surely, 2^3085543897 is an apocalyptic number.

It is an amenable number.

3085543897 is a deficient number, since it is larger than the sum of its proper divisors (1).

3085543897 is an equidigital number, since it uses as much as digits as its factorization.

3085543897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3628800, while the sum is 52.

The square root of 3085543897 is about 55547.6722914651. The cubic root of 3085543897 is about 1455.8297046594.

The spelling of 3085543897 in words is "three billion, eighty-five million, five hundred forty-three thousand, eight hundred ninety-seven".