6409063197 has 20 divisors (see below), whose sum is σ = 9615151260. Its totient is φ = 4254358464.

The previous prime is 6409063187. The next prime is 6409063201. The reversal of 6409063197 is 7913609046.

6409063197 is a `hidden beast` number, since 6 + 4 + 0 + 9 + 0 + 631 + 9 + 7 = 666.

6409063197 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 509901561 + 5899161636 = 22581^2 + 76806^2 .

It is not a de Polignac number, because 6409063197 - 2⁴ = 6409063181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6409063117) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 150922 + ... + 188667.

It is an arithmetic number, because the mean of its divisors is an integer number (480757563).

Almost surely, 2^6409063197 is an apocalyptic number.

It is an amenable number.

6409063197 is a deficient number, since it is larger than the sum of its proper divisors (3206088063).

6409063197 is a wasteful number, since it uses less digits than its factorization.

6409063197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339834 (or 339825 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 6409063197 is about 80056.6249413501. The cubic root of 6409063197 is about 1857.5115291103.

The spelling of 6409063197 in words is "six billion, four hundred nine million, sixty-three thousand, one hundred ninety-seven".