473748853 has 2 divisors, whose sum is σ = 473748854. Its totient is φ = 473748852.

The previous prime is 473748829. The next prime is 473748889. The reversal of 473748853 is 358847374.

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., 472714564 + 1034289 = 21742^2 + 1017^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-473748853 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 473748797 and 473748806.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (473742853) 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, 236874426 + 236874427.

It is an arithmetic number, because the mean of its divisors is an integer number (236874427).

Almost surely, 2^473748853 is an apocalyptic number.

It is an amenable number.

473748853 is a deficient number, since it is larger than the sum of its proper divisors (1).

473748853 is an equidigital number, since it uses as much as digits as its factorization.

473748853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2257920, while the sum is 49.

The square root of 473748853 is about 21765.7725109861. The cubic root of 473748853 is about 779.5597191995.

The spelling of 473748853 in words is "four hundred seventy-three million, seven hundred forty-eight thousand, eight hundred fifty-three".