6471917207 has 12 divisors (see below), whose sum is σ = 7529937120. Its totient is φ = 5546340576.

The previous prime is 6471917191. The next prime is 6471917209. The reversal of 6471917207 is 7027191746.

It is not a de Polignac number, because 6471917207 - 2⁴ = 6471917191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6471917209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 398594 + ... + 414512.

It is an arithmetic number, because the mean of its divisors is an integer number (627494760).

Almost surely, 2^6471917207 is an apocalyptic number.

6471917207 is a deficient number, since it is larger than the sum of its proper divisors (1058019913).

6471917207 is a wasteful number, since it uses less digits than its factorization.

6471917207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24230 (or 24223 counting only the distinct ones).

The product of its (nonzero) digits is 148176, while the sum is 44.

The square root of 6471917207 is about 80448.2268729398. The cubic root of 6471917207 is about 1863.5640231158.

The spelling of 6471917207 in words is "six billion, four hundred seventy-one million, nine hundred seventeen thousand, two hundred seven".