473523403 has 2 divisors, whose sum is σ = 473523404. Its totient is φ = 473523402.

The previous prime is 473523367. The next prime is 473523409. The reversal of 473523403 is 304325374.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 473523403 - 2¹⁷ = 473392331 is a prime.

It is not a weakly prime, because it can be changed into another prime (473523409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236761701 + 236761702.

It is an arithmetic number, because the mean of its divisors is an integer number (236761702).

Almost surely, 2^473523403 is an apocalyptic number.

473523403 is a deficient number, since it is larger than the sum of its proper divisors (1).

473523403 is an equidigital number, since it uses as much as digits as its factorization.

473523403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 31.

The square root of 473523403 is about 21760.5928917390. The cubic root of 473523403 is about 779.4360393044.

Adding to 473523403 its reverse (304325374), we get a palindrome (777848777).

The spelling of 473523403 in words is "four hundred seventy-three million, five hundred twenty-three thousand, four hundred three".