471711961 has 16 divisors (see below), whose sum is σ = 548228736. Its totient is φ = 397535616.

The previous prime is 471711953. The next prime is 471711967. The reversal of 471711961 is 169117174.

It is a cyclic number.

It is not a de Polignac number, because 471711961 - 2³ = 471711953 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 471711961.

It is not an unprimeable number, because it can be changed into a prime (471711967) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100315 + ... + 104911.

It is an arithmetic number, because the mean of its divisors is an integer number (34264296).

Almost surely, 2^471711961 is an apocalyptic number.

It is an amenable number.

471711961 is a deficient number, since it is larger than the sum of its proper divisors (76516775).

471711961 is a wasteful number, since it uses less digits than its factorization.

471711961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4848.

The product of its digits is 10584, while the sum is 37.

The square root of 471711961 is about 21718.9309359370. The cubic root of 471711961 is about 778.4408703256.

The spelling of 471711961 in words is "four hundred seventy-one million, seven hundred eleven thousand, nine hundred sixty-one".