473968249 has 2 divisors, whose sum is σ = 473968250. Its totient is φ = 473968248.

The previous prime is 473968247. The next prime is 473968259. The reversal of 473968249 is 942869374.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 409455225 + 64513024 = 20235^2 + 8032^2 .

It is a cyclic number.

It is not a de Polignac number, because 473968249 - 2¹ = 473968247 is a prime.

Together with 473968247, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 473968196 and 473968205.

It is not a weakly prime, because it can be changed into another prime (473968247) 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 as a sum of consecutive naturals, namely, 236984124 + 236984125.

It is an arithmetic number, because the mean of its divisors is an integer number (236984125).

Almost surely, 2^473968249 is an apocalyptic number.

It is an amenable number.

473968249 is a deficient number, since it is larger than the sum of its proper divisors (1).

473968249 is an equidigital number, since it uses as much as digits as its factorization.

473968249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2612736, while the sum is 52.

The square root of 473968249 is about 21770.8118590006. The cubic root of 473968249 is about 779.6800402570.

The spelling of 473968249 in words is "four hundred seventy-three million, nine hundred sixty-eight thousand, two hundred forty-nine".