473979287 has 6 divisors (see below), whose sum is σ = 487137168. Its totient is φ = 461167704.

The previous prime is 473979269. The next prime is 473979293. The reversal of 473979287 is 782979374.

It is not a de Polignac number, because 473979287 - 2²² = 469784983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (473979257) 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 in 5 ways as a sum of consecutive naturals, for example, 171743 + ... + 174480.

It is an arithmetic number, because the mean of its divisors is an integer number (81189528).

Almost surely, 2^473979287 is an apocalyptic number.

473979287 is a deficient number, since it is larger than the sum of its proper divisors (13157881).

473979287 is an equidigital number, since it uses as much as digits as its factorization.

473979287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346297 (or 346260 counting only the distinct ones).

The product of its digits is 5334336, while the sum is 56.

The square root of 473979287 is about 21771.0653620809. The cubic root of 473979287 is about 779.6860927310.

The spelling of 473979287 in words is "four hundred seventy-three million, nine hundred seventy-nine thousand, two hundred eighty-seven".