6845030897 has 4 divisors (see below), whose sum is σ = 7142640960. Its totient is φ = 6547420836.

The previous prime is 6845030879. The next prime is 6845030917. The reversal of 6845030897 is 7980305486.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6845030897 - 2¹² = 6845026801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6845030827) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148804997 + ... + 148805042.

It is an arithmetic number, because the mean of its divisors is an integer number (1785660240).

Almost surely, 2^6845030897 is an apocalyptic number.

It is an amenable number.

6845030897 is a deficient number, since it is larger than the sum of its proper divisors (297610063).

6845030897 is a wasteful number, since it uses less digits than its factorization.

6845030897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297610062.

The product of its (nonzero) digits is 1451520, while the sum is 50.

The square root of 6845030897 is about 82734.7018910445. The cubic root of 6845030897 is about 1898.7092708268.

The spelling of 6845030897 in words is "six billion, eight hundred forty-five million, thirty thousand, eight hundred ninety-seven".