471048309 has 6 divisors (see below), whose sum is σ = 680403126. Its totient is φ = 314032200.

The previous prime is 471048307. The next prime is 471048311. The reversal of 471048309 is 903840174.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (471048307) and next prime (471048311).

It can be written as a sum of positive squares in only one way, i.e., 391446225 + 79602084 = 19785^2 + 8922^2 .

It is not a de Polignac number, because 471048309 - 2¹ = 471048307 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (471048301) 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 5 ways as a sum of consecutive naturals, for example, 26169342 + ... + 26169359.

It is an arithmetic number, because the mean of its divisors is an integer number (113400521).

Almost surely, 2^471048309 is an apocalyptic number.

It is an amenable number.

471048309 is a deficient number, since it is larger than the sum of its proper divisors (209354817).

471048309 is a wasteful number, since it uses less digits than its factorization.

471048309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52338707 (or 52338704 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 471048309 is about 21703.6473662839. The cubic root of 471048309 is about 778.0756359259.

The spelling of 471048309 in words is "four hundred seventy-one million, forty-eight thousand, three hundred nine".