423036473 has 2 divisors, whose sum is σ = 423036474. Its totient is φ = 423036472.

The previous prime is 423036461. The next prime is 423036527. The reversal of 423036473 is 374630324.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 422590249 + 446224 = 20557^2 + 668^2 .

It is a cyclic number.

It is not a de Polignac number, because 423036473 - 2⁴ = 423036457 is a prime.

It is not a weakly prime, because it can be changed into another prime (423036433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211518236 + 211518237.

It is an arithmetic number, because the mean of its divisors is an integer number (211518237).

Almost surely, 2^423036473 is an apocalyptic number.

It is an amenable number.

423036473 is a deficient number, since it is larger than the sum of its proper divisors (1).

423036473 is an equidigital number, since it uses as much as digits as its factorization.

423036473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 32.

The square root of 423036473 is about 20567.8504710628. The cubic root of 423036473 is about 750.6876496209.

Adding to 423036473 its reverse (374630324), we get a palindrome (797666797).

The spelling of 423036473 in words is "four hundred twenty-three million, thirty-six thousand, four hundred seventy-three".