473253449 has 2 divisors, whose sum is σ = 473253450. Its totient is φ = 473253448.

The previous prime is 473253427. The next prime is 473253457. The reversal of 473253449 is 944352374.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 397005625 + 76247824 = 19925^2 + 8732^2 .

It is a cyclic number.

It is not a de Polignac number, because 473253449 - 2¹² = 473249353 is a prime.

It is not a weakly prime, because it can be changed into another prime (473253049) 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, 236626724 + 236626725.

It is an arithmetic number, because the mean of its divisors is an integer number (236626725).

Almost surely, 2^473253449 is an apocalyptic number.

It is an amenable number.

473253449 is a deficient number, since it is larger than the sum of its proper divisors (1).

473253449 is an equidigital number, since it uses as much as digits as its factorization.

473253449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 362880, while the sum is 41.

The square root of 473253449 is about 21754.3891893107. The cubic root of 473253449 is about 779.2878932481.

The spelling of 473253449 in words is "four hundred seventy-three million, two hundred fifty-three thousand, four hundred forty-nine".