473309219 has 2 divisors, whose sum is σ = 473309220. Its totient is φ = 473309218.

The previous prime is 473309197. The next prime is 473309233. The reversal of 473309219 is 912903374.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 473309219 - 2²⁰ = 472260643 is a prime.

It is a super-2 number, since 2×473309219² = 448043233580779922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (473309819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236654609 + 236654610.

It is an arithmetic number, because the mean of its divisors is an integer number (236654610).

Almost surely, 2^473309219 is an apocalyptic number.

473309219 is a deficient number, since it is larger than the sum of its proper divisors (1).

473309219 is an equidigital number, since it uses as much as digits as its factorization.

473309219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 473309219 is about 21755.6709618435. The cubic root of 473309219 is about 779.3185034696.

The spelling of 473309219 in words is "four hundred seventy-three million, three hundred nine thousand, two hundred nineteen".