473021397 has 16 divisors (see below), whose sum is σ = 737656000. Its totient is φ = 298750032.

The previous prime is 473021347. The next prime is 473021401. The reversal of 473021397 is 793120374.

It is not a de Polignac number, because 473021397 - 2⁶ = 473021333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (473021317) 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 in 15 ways as a sum of consecutive naturals, for example, 460522 + ... + 461547.

It is an arithmetic number, because the mean of its divisors is an integer number (46103500).

Almost surely, 2^473021397 is an apocalyptic number.

It is an amenable number.

473021397 is a deficient number, since it is larger than the sum of its proper divisors (264634603).

473021397 is a wasteful number, since it uses less digits than its factorization.

473021397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922097 (or 922091 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The square root of 473021397 is about 21749.0550829226. The cubic root of 473021397 is about 779.1605021154.

The spelling of 473021397 in words is "four hundred seventy-three million, twenty-one thousand, three hundred ninety-seven".