471228893 has 2 divisors, whose sum is σ = 471228894. Its totient is φ = 471228892.

The previous prime is 471228887. The next prime is 471228913. The reversal of 471228893 is 398822174.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 414407449 + 56821444 = 20357^2 + 7538^2 .

It is a cyclic number.

It is not a de Polignac number, because 471228893 - 2¹⁴ = 471212509 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (471228803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235614446 + 235614447.

It is an arithmetic number, because the mean of its divisors is an integer number (235614447).

Almost surely, 2^471228893 is an apocalyptic number.

It is an amenable number.

471228893 is a deficient number, since it is larger than the sum of its proper divisors (1).

471228893 is an equidigital number, since it uses as much as digits as its factorization.

471228893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 193536, while the sum is 44.

The square root of 471228893 is about 21707.8071900411. The cubic root of 471228893 is about 778.1750525224.

The spelling of 471228893 in words is "four hundred seventy-one million, two hundred twenty-eight thousand, eight hundred ninety-three".