6413500466 has 4 divisors (see below), whose sum is σ = 9620250702. Its totient is φ = 3206750232.

The previous prime is 6413500409. The next prime is 6413500469. The reversal of 6413500466 is 6640053146.

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

It can be written as a sum of positive squares in only one way, i.e., 4281739225 + 2131761241 = 65435^2 + 46171^2 .

It is a super-2 number, since 2×6413500466² = 82265976454764434312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6413500469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1603375115 + ... + 1603375118.

Almost surely, 2^6413500466 is an apocalyptic number.

6413500466 is a deficient number, since it is larger than the sum of its proper divisors (3206750236).

6413500466 is a wasteful number, since it uses less digits than its factorization.

6413500466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3206750235.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 6413500466 is about 80084.3334616703. Note that the first 3 decimals coincide. The cubic root of 6413500466 is about 1857.9401084852.

The spelling of 6413500466 in words is "six billion, four hundred thirteen million, five hundred thousand, four hundred sixty-six".