471207229 has 2 divisors, whose sum is σ = 471207230. Its totient is φ = 471207228.

The previous prime is 471207227. The next prime is 471207263. The reversal of 471207229 is 922702174.

It is a happy number.

It is an a-pointer prime, because the next prime (471207263) can be obtained adding 471207229 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 350251225 + 120956004 = 18715^2 + 10998^2 .

It is a cyclic number.

It is not a de Polignac number, because 471207229 - 2¹ = 471207227 is a prime.

Together with 471207227, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 471207194 and 471207203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (471207221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235603614 + 235603615.

It is an arithmetic number, because the mean of its divisors is an integer number (235603615).

Almost surely, 2^471207229 is an apocalyptic number.

It is an amenable number.

471207229 is a deficient number, since it is larger than the sum of its proper divisors (1).

471207229 is an equidigital number, since it uses as much as digits as its factorization.

471207229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 471207229 is about 21707.3081933251. The cubic root of 471207229 is about 778.1631272189.

The spelling of 471207229 in words is "four hundred seventy-one million, two hundred seven thousand, two hundred twenty-nine".