449162471 has 2 divisors, whose sum is σ = 449162472. Its totient is φ = 449162470.

The previous prime is 449162449. The next prime is 449162473. The reversal of 449162471 is 174261944.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-449162471 is a prime.

It is a super-3 number, since 3×449162471³ (a number of 27 digits) contains 333 as substring.

It is a Sophie Germain prime.

Together with 449162473, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (449162473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224581235 + 224581236.

It is an arithmetic number, because the mean of its divisors is an integer number (224581236).

Almost surely, 2^449162471 is an apocalyptic number.

449162471 is a deficient number, since it is larger than the sum of its proper divisors (1).

449162471 is an equidigital number, since it uses as much as digits as its factorization.

449162471 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 38.

The square root of 449162471 is about 21193.4534939448. The cubic root of 449162471 is about 765.8337250185.

The spelling of 449162471 in words is "four hundred forty-nine million, one hundred sixty-two thousand, four hundred seventy-one".