470716840871 has 4 divisors (see below), whose sum is σ = 470718467544. Its totient is φ = 470715214200.

The previous prime is 470716840859. The next prime is 470716840879. The reversal of 470716840871 is 178048617074.

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-470716840871 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 (470716840879) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248540 + ... + 1001601.

It is an arithmetic number, because the mean of its divisors is an integer number (117679616886).

Almost surely, 2^470716840871 is an apocalyptic number.

470716840871 is a deficient number, since it is larger than the sum of its proper divisors (1626673).

470716840871 is a wasteful number, since it uses less digits than its factorization.

470716840871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1626672.

The product of its (nonzero) digits is 2107392, while the sum is 53.

The spelling of 470716840871 in words is "four hundred seventy billion, seven hundred sixteen million, eight hundred forty thousand, eight hundred seventy-one".