6473468991 has 16 divisors (see below), whose sum is σ = 9421913088. Its totient is φ = 3920832000.

The previous prime is 6473468983. The next prime is 6473468999. The reversal of 6473468991 is 1998643746.

It is an interprime number because it is at equal distance from previous prime (6473468983) and next prime (6473468999).

It is not a de Polignac number, because 6473468991 - 2³ = 6473468983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6473468999) 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 15 ways as a sum of consecutive naturals, for example, 8431 + ... + 114096.

It is an arithmetic number, because the mean of its divisors is an integer number (588869568).

Almost surely, 2^6473468991 is an apocalyptic number.

6473468991 is a deficient number, since it is larger than the sum of its proper divisors (2948444097).

6473468991 is a wasteful number, since it uses less digits than its factorization.

6473468991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124142.

The product of its digits is 7838208, while the sum is 57.

The square root of 6473468991 is about 80457.8709076993. The cubic root of 6473468991 is about 1863.7129546531.

The spelling of 6473468991 in words is "six billion, four hundred seventy-three million, four hundred sixty-eight thousand, nine hundred ninety-one".