473528893 has 2 divisors, whose sum is σ = 473528894. Its totient is φ = 473528892.

The previous prime is 473528843. The next prime is 473528917. The reversal of 473528893 is 398825374.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 472323289 + 1205604 = 21733^2 + 1098^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-473528893 is a prime.

It is a super-2 number, since 2×473528893² = 448459225011610898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (473528843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236764446 + 236764447.

It is an arithmetic number, because the mean of its divisors is an integer number (236764447).

Almost surely, 2^473528893 is an apocalyptic number.

It is an amenable number.

473528893 is a deficient number, since it is larger than the sum of its proper divisors (1).

473528893 is an equidigital number, since it uses as much as digits as its factorization.

473528893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1451520, while the sum is 49.

The square root of 473528893 is about 21760.7190368333. The cubic root of 473528893 is about 779.4390515366.

The spelling of 473528893 in words is "four hundred seventy-three million, five hundred twenty-eight thousand, eight hundred ninety-three".