471712291 has 4 divisors (see below), whose sum is σ = 473772400. Its totient is φ = 469652184.

The previous prime is 471712273. The next prime is 471712321. The reversal of 471712291 is 192217174.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-471712291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (471712211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1029711 + ... + 1030168.

It is an arithmetic number, because the mean of its divisors is an integer number (118443100).

Almost surely, 2^471712291 is an apocalyptic number.

471712291 is a deficient number, since it is larger than the sum of its proper divisors (2060109).

471712291 is a wasteful number, since it uses less digits than its factorization.

471712291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2060108.

The product of its digits is 7056, while the sum is 34.

The square root of 471712291 is about 21718.9385329947. The cubic root of 471712291 is about 778.4410518527.

The spelling of 471712291 in words is "four hundred seventy-one million, seven hundred twelve thousand, two hundred ninety-one".