6597008945 has 4 divisors (see below), whose sum is σ = 7916410740. Its totient is φ = 5277607152.

The previous prime is 6597008941. The next prime is 6597008963. The reversal of 6597008945 is 5498007956.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 780811249 + 5816197696 = 27943^2 + 76264^2 .

It is a cyclic number.

It is not a de Polignac number, because 6597008945 - 2² = 6597008941 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6597008941) 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, 659700890 + ... + 659700899.

It is an arithmetic number, because the mean of its divisors is an integer number (1979102685).

Almost surely, 2^6597008945 is an apocalyptic number.

It is an amenable number.

6597008945 is a deficient number, since it is larger than the sum of its proper divisors (1319401795).

6597008945 is a wasteful number, since it uses less digits than its factorization.

6597008945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1319401794.

The product of its (nonzero) digits is 2721600, while the sum is 53.

The square root of 6597008945 is about 81221.9732892522. The cubic root of 6597008945 is about 1875.4940512609.

The spelling of 6597008945 in words is "six billion, five hundred ninety-seven million, eight thousand, nine hundred forty-five".