471336949 has 2 divisors, whose sum is σ = 471336950. Its totient is φ = 471336948.

The previous prime is 471336947. The next prime is 471336967. The reversal of 471336949 is 949633174.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 464100849 + 7236100 = 21543^2 + 2690^2 .

It is a cyclic number.

It is not a de Polignac number, because 471336949 - 2¹ = 471336947 is a prime.

Together with 471336947, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 471336899 and 471336908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (471336941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235668474 + 235668475.

It is an arithmetic number, because the mean of its divisors is an integer number (235668475).

Almost surely, 2^471336949 is an apocalyptic number.

It is an amenable number.

471336949 is a deficient number, since it is larger than the sum of its proper divisors (1).

471336949 is an equidigital number, since it uses as much as digits as its factorization.

471336949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 489888, while the sum is 46.

The square root of 471336949 is about 21710.2959215207. The cubic root of 471336949 is about 778.2345282594.

The spelling of 471336949 in words is "four hundred seventy-one million, three hundred thirty-six thousand, nine hundred forty-nine".