473221707 has 32 divisors (see below), whose sum is σ = 768471552. Its totient is φ = 252854784.

The previous prime is 473221699. The next prime is 473221729. The reversal of 473221707 is 707122374.

It is not a de Polignac number, because 473221707 - 2³ = 473221699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (473221787) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51828 + ... + 60270.

It is an arithmetic number, because the mean of its divisors is an integer number (24014736).

Almost surely, 2^473221707 is an apocalyptic number.

473221707 is a deficient number, since it is larger than the sum of its proper divisors (295249845).

473221707 is a wasteful number, since it uses less digits than its factorization.

473221707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8627.

The product of its (nonzero) digits is 16464, while the sum is 33.

The square root of 473221707 is about 21753.6596231531. The cubic root of 473221707 is about 779.2704700897.

The spelling of 473221707 in words is "four hundred seventy-three million, two hundred twenty-one thousand, seven hundred seven".