471916911 has 8 divisors (see below), whose sum is σ = 629324080. Its totient is φ = 314560512.

The previous prime is 471916901. The next prime is 471916919. The reversal of 471916911 is 119619174.

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

It is not a de Polignac number, because 471916911 - 2¹⁰ = 471915887 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 471916911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (471916919) 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, 24945 + ... + 39573.

It is an arithmetic number, because the mean of its divisors is an integer number (78665510).

Almost surely, 2^471916911 is an apocalyptic number.

471916911 is a deficient number, since it is larger than the sum of its proper divisors (157407169).

471916911 is a wasteful number, since it uses less digits than its factorization.

471916911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25385.

The product of its digits is 13608, while the sum is 39.

The square root of 471916911 is about 21723.6486576266. The cubic root of 471916911 is about 778.5535933213.

The spelling of 471916911 in words is "four hundred seventy-one million, nine hundred sixteen thousand, nine hundred eleven".