6403079395 has 4 divisors (see below), whose sum is σ = 7683695280. Its totient is φ = 5122463512.

The previous prime is 6403079351. The next prime is 6403079413. The reversal of 6403079395 is 5939703046.

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 6403079395 - 2¹¹ = 6403077347 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 640307935 + ... + 640307944.

It is an arithmetic number, because the mean of its divisors is an integer number (1920923820).

Almost surely, 2^6403079395 is an apocalyptic number.

6403079395 is a deficient number, since it is larger than the sum of its proper divisors (1280615885).

6403079395 is a wasteful number, since it uses less digits than its factorization.

6403079395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1280615884.

The product of its (nonzero) digits is 612360, while the sum is 46.

The square root of 6403079395 is about 80019.2439042009. The cubic root of 6403079395 is about 1856.9332624790.

The spelling of 6403079395 in words is "six billion, four hundred three million, seventy-nine thousand, three hundred ninety-five".