470912213 has 2 divisors, whose sum is σ = 470912214. Its totient is φ = 470912212.

The previous prime is 470912201. The next prime is 470912249. The reversal of 470912213 is 312219074.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 399120484 + 71791729 = 19978^2 + 8473^2 .

It is a cyclic number.

It is not a de Polignac number, because 470912213 - 2¹² = 470908117 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 (470912263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235456106 + 235456107.

It is an arithmetic number, because the mean of its divisors is an integer number (235456107).

Almost surely, 2^470912213 is an apocalyptic number.

It is an amenable number.

470912213 is a deficient number, since it is larger than the sum of its proper divisors (1).

470912213 is an equidigital number, since it uses as much as digits as its factorization.

470912213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 470912213 is about 21700.5118142407. The cubic root of 470912213 is about 778.0006944392. Note that the first 3 decimals are identical.

The spelling of 470912213 in words is "four hundred seventy million, nine hundred twelve thousand, two hundred thirteen".