471960449 has 2 divisors, whose sum is σ = 471960450. Its totient is φ = 471960448.

The previous prime is 471960431. The next prime is 471960451. The reversal of 471960449 is 944069174.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 343546225 + 128414224 = 18535^2 + 11332^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-471960449 is a prime.

It is a Sophie Germain prime.

Together with 471960451, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (471960499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235980224 + 235980225.

It is an arithmetic number, because the mean of its divisors is an integer number (235980225).

Almost surely, 2^471960449 is an apocalyptic number.

It is an amenable number.

471960449 is a deficient number, since it is larger than the sum of its proper divisors (1).

471960449 is an equidigital number, since it uses as much as digits as its factorization.

471960449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 471960449 is about 21724.6507221635. The cubic root of 471960449 is about 778.5775351235.

The spelling of 471960449 in words is "four hundred seventy-one million, nine hundred sixty thousand, four hundred forty-nine".