6509470474 has 8 divisors (see below), whose sum is σ = 10515298500. Its totient is φ = 3004370976.

The previous prime is 6509470463. The next prime is 6509470477. The reversal of 6509470474 is 4740749056.

It can be written as a sum of positive squares in 2 ways, for example, as 6066073225 + 443397249 = 77885^2 + 21057^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (6509470477) 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 3 ways as a sum of consecutive naturals, for example, 125182099 + ... + 125182150.

Almost surely, 2^6509470474 is an apocalyptic number.

6509470474 is a deficient number, since it is larger than the sum of its proper divisors (4005828026).

6509470474 is a wasteful number, since it uses less digits than its factorization.

6509470474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250364264.

The product of its (nonzero) digits is 846720, while the sum is 46.

The square root of 6509470474 is about 80681.2894914304. The cubic root of 6509470474 is about 1867.1615142069.

The spelling of 6509470474 in words is "six billion, five hundred nine million, four hundred seventy thousand, four hundred seventy-four".