473300921 has 2 divisors, whose sum is σ = 473300922. Its totient is φ = 473300920.

The previous prime is 473300917. The next prime is 473300941. The reversal of 473300921 is 129003374.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 376554025 + 96746896 = 19405^2 + 9836^2 .

It is a cyclic number.

It is not a de Polignac number, because 473300921 - 2² = 473300917 is a prime.

It is not a weakly prime, because it can be changed into another prime (473300941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236650460 + 236650461.

It is an arithmetic number, because the mean of its divisors is an integer number (236650461).

Almost surely, 2^473300921 is an apocalyptic number.

It is an amenable number.

473300921 is a deficient number, since it is larger than the sum of its proper divisors (1).

473300921 is an equidigital number, since it uses as much as digits as its factorization.

473300921 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 473300921 is about 21755.4802521112. The cubic root of 473300921 is about 779.3139491371.

The spelling of 473300921 in words is "four hundred seventy-three million, three hundred thousand, nine hundred twenty-one".