6430794671 has 4 divisors (see below), whose sum is σ = 7349479632. Its totient is φ = 5512109712.

The previous prime is 6430794661. The next prime is 6430794673. The reversal of 6430794671 is 1764970346.

It is a happy number.

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 6430794671 - 2¹⁴ = 6430778287 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 (6430794673) 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, 459342470 + ... + 459342483.

It is an arithmetic number, because the mean of its divisors is an integer number (1837369908).

Almost surely, 2^6430794671 is an apocalyptic number.

6430794671 is a deficient number, since it is larger than the sum of its proper divisors (918684961).

6430794671 is an equidigital number, since it uses as much as digits as its factorization.

6430794671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918684960.

The product of its (nonzero) digits is 762048, while the sum is 47.

The square root of 6430794671 is about 80192.2357276563. The cubic root of 6430794671 is about 1859.6086075722.

The spelling of 6430794671 in words is "six billion, four hundred thirty million, seven hundred ninety-four thousand, six hundred seventy-one".