473931449 has 2 divisors, whose sum is σ = 473931450. Its totient is φ = 473931448.

The previous prime is 473931443. The next prime is 473931467. The reversal of 473931449 is 944139374.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 376554025 + 97377424 = 19405^2 + 9868^2 .

It is a cyclic number.

It is not a de Polignac number, because 473931449 - 2⁴ = 473931433 is a prime.

It is a super-2 number, since 2×473931449² = 449222036702479202, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (473931443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236965724 + 236965725.

It is an arithmetic number, because the mean of its divisors is an integer number (236965725).

Almost surely, 2^473931449 is an apocalyptic number.

It is an amenable number.

473931449 is a deficient number, since it is larger than the sum of its proper divisors (1).

473931449 is an equidigital number, since it uses as much as digits as its factorization.

473931449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 326592, while the sum is 44.

The square root of 473931449 is about 21769.9666742970. The cubic root of 473931449 is about 779.6598610093.

The spelling of 473931449 in words is "four hundred seventy-three million, nine hundred thirty-one thousand, four hundred forty-nine".