6473919099 has 4 divisors (see below), whose sum is σ = 8631892136. Its totient is φ = 4315946064.

The previous prime is 6473919083. The next prime is 6473919211. The reversal of 6473919099 is 9909193746.

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

It is not a de Polignac number, because 6473919099 - 2⁴ = 6473919083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6473919059) 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, 1078986514 + ... + 1078986519.

It is an arithmetic number, because the mean of its divisors is an integer number (2157973034).

Almost surely, 2^6473919099 is an apocalyptic number.

6473919099 is a deficient number, since it is larger than the sum of its proper divisors (2157973037).

6473919099 is a wasteful number, since it uses less digits than its factorization.

6473919099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2157973036.

The product of its (nonzero) digits is 3306744, while the sum is 57.

The square root of 6473919099 is about 80460.6680248182. The cubic root of 6473919099 is about 1863.7561490449.

It can be divided in two parts, 64739 and 19099, that added together give a palindrome (83838).

The spelling of 6473919099 in words is "six billion, four hundred seventy-three million, nine hundred nineteen thousand, ninety-nine".