5197000065 has 32 divisors (see below), whose sum is σ = 8482029696. Its totient is φ = 2716247040.

The previous prime is 5197000049. The next prime is 5197000093. The reversal of 5197000065 is 5600007915.

It is not a de Polignac number, because 5197000065 - 2⁴ = 5197000049 is a prime.

It is a super-2 number, since 2×5197000065² = 54017619351220008450, which contains 22 as substring.

It is an unprimeable number.

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 in 31 ways as a sum of consecutive naturals, for example, 773370 + ... + 780060.

It is an arithmetic number, because the mean of its divisors is an integer number (265063428).

Almost surely, 2^5197000065 is an apocalyptic number.

It is an amenable number.

5197000065 is a deficient number, since it is larger than the sum of its proper divisors (3285029631).

5197000065 is a wasteful number, since it uses less digits than its factorization.

5197000065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7729.

The product of its (nonzero) digits is 9450, while the sum is 33.

The square root of 5197000065 is about 72090.2217016982. The cubic root of 5197000065 is about 1732.1449849251.

The spelling of 5197000065 in words is "five billion, one hundred ninety-seven million, sixty-five", and thus it is an aban number.