6536870197 has 16 divisors (see below), whose sum is σ = 7735758912. Its totient is φ = 5445429120.

The previous prime is 6536870189. The next prime is 6536870201. The reversal of 6536870197 is 7910786356.

It is a cyclic number.

It is not a de Polignac number, because 6536870197 - 2³ = 6536870189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6536870117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147243 + ... + 186424.

It is an arithmetic number, because the mean of its divisors is an integer number (483484932).

Almost surely, 2^6536870197 is an apocalyptic number.

It is an amenable number.

6536870197 is a deficient number, since it is larger than the sum of its proper divisors (1198888715).

6536870197 is a wasteful number, since it uses less digits than its factorization.

6536870197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333828.

The product of its (nonzero) digits is 1905120, while the sum is 52.

The square root of 6536870197 is about 80850.9133962010. The cubic root of 6536870197 is about 1869.7776048827. Note that the first 3 decimals are identical.

The spelling of 6536870197 in words is "six billion, five hundred thirty-six million, eight hundred seventy thousand, one hundred ninety-seven".