471170217749 has 16 divisors (see below), whose sum is σ = 587608100736. Its totient is φ = 367036185600.

The previous prime is 471170217701. The next prime is 471170217757. The reversal of 471170217749 is 947712071174.

It is not a de Polignac number, because 471170217749 - 2¹² = 471170213653 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 471170217697 and 471170217706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (471170217449) 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, 651512 + ... + 1169105.

It is an arithmetic number, because the mean of its divisors is an integer number (36725506296).

Almost surely, 2^471170217749 is an apocalyptic number.

It is an amenable number.

471170217749 is a deficient number, since it is larger than the sum of its proper divisors (116437882987).

471170217749 is a wasteful number, since it uses less digits than its factorization.

471170217749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1823996.

The product of its (nonzero) digits is 691488, while the sum is 50.

The spelling of 471170217749 in words is "four hundred seventy-one billion, one hundred seventy million, two hundred seventeen thousand, seven hundred forty-nine".