6406206207 has 4 divisors (see below), whose sum is σ = 8541608280. Its totient is φ = 4270804136.

The previous prime is 6406206197. The next prime is 6406206241. The reversal of 6406206207 is 7026026046.

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

It is a cyclic number.

It is not a de Polignac number, because 6406206207 - 2²⁰ = 6405157631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6406202207) 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, 1067701032 + ... + 1067701037.

It is an arithmetic number, because the mean of its divisors is an integer number (2135402070).

Almost surely, 2^6406206207 is an apocalyptic number.

6406206207 is a deficient number, since it is larger than the sum of its proper divisors (2135402073).

6406206207 is a wasteful number, since it uses less digits than its factorization.

6406206207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2135402072.

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 6406206207 is about 80038.7793947409. The cubic root of 6406206207 is about 1857.2354783339.

The spelling of 6406206207 in words is "six billion, four hundred six million, two hundred six thousand, two hundred seven".