6409475793 has 12 divisors (see below), whose sum is σ = 10580722048. Its totient is φ = 3662557560.

The previous prime is 6409475783. The next prime is 6409475819. The reversal of 6409475793 is 3975749046.

It is a happy number.

6409475793 is a `hidden beast` number, since 64 + 0 + 9 + 4 + 7 + 579 + 3 = 666.

6409475793 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6409475793 - 2¹⁰ = 6409474769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6409475783) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 50868793 + ... + 50868918.

Almost surely, 2^6409475793 is an apocalyptic number.

6409475793 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

It is an amenable number.

6409475793 is a deficient number, since it is larger than the sum of its proper divisors (4171246255).

6409475793 is a wasteful number, since it uses less digits than its factorization.

6409475793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101737724 (or 101737721 counting only the distinct ones).

The product of its (nonzero) digits is 5715360, while the sum is 54.

The square root of 6409475793 is about 80059.2018009173. The cubic root of 6409475793 is about 1857.5513885696.

The spelling of 6409475793 in words is "six billion, four hundred nine million, four hundred seventy-five thousand, seven hundred ninety-three".