6461107217 has 8 divisors (see below), whose sum is σ = 6522626880. Its totient is φ = 6399628560.

The previous prime is 6461107189. The next prime is 6461107223. The reversal of 6461107217 is 7127011646.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 6461107217 - 2⁸ = 6461106961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6461107297) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 374258 + ... + 391140.

It is an arithmetic number, because the mean of its divisors is an integer number (815328360).

Almost surely, 2^6461107217 is an apocalyptic number.

It is an amenable number.

6461107217 is a deficient number, since it is larger than the sum of its proper divisors (61519663).

6461107217 is a wasteful number, since it uses less digits than its factorization.

6461107217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20503.

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 6461107217 is about 80381.0127890909. The cubic root of 6461107217 is about 1862.5258796878.

The spelling of 6461107217 in words is "six billion, four hundred sixty-one million, one hundred seven thousand, two hundred seventeen".