473321923 has 2 divisors, whose sum is σ = 473321924. Its totient is φ = 473321922.

The previous prime is 473321911. The next prime is 473321951. The reversal of 473321923 is 329123374.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 473321923 - 2⁹ = 473321411 is a prime.

It is not a weakly prime, because it can be changed into another prime (473321983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236660961 + 236660962.

It is an arithmetic number, because the mean of its divisors is an integer number (236660962).

Almost surely, 2^473321923 is an apocalyptic number.

473321923 is a deficient number, since it is larger than the sum of its proper divisors (1).

473321923 is an equidigital number, since it uses as much as digits as its factorization.

473321923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27216, while the sum is 34.

The square root of 473321923 is about 21755.9629297349. The cubic root of 473321923 is about 779.3254759190.

The spelling of 473321923 in words is "four hundred seventy-three million, three hundred twenty-one thousand, nine hundred twenty-three".