8512342213 has 2 divisors, whose sum is σ = 8512342214. Its totient is φ = 8512342212.

The previous prime is 8512342199. The next prime is 8512342249. The reversal of 8512342213 is 3122432158.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8237014564 + 275327649 = 90758^2 + 16593^2 .

It is a cyclic number.

It is not a de Polignac number, because 8512342213 - 2¹³ = 8512334021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8512342313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4256171106 + 4256171107.

It is an arithmetic number, because the mean of its divisors is an integer number (4256171107).

Almost surely, 2^8512342213 is an apocalyptic number.

It is an amenable number.

8512342213 is a deficient number, since it is larger than the sum of its proper divisors (1).

8512342213 is an equidigital number, since it uses as much as digits as its factorization.

8512342213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11520, while the sum is 31.

The square root of 8512342213 is about 92262.3553406263. The cubic root of 8512342213 is about 2041.8148508329.

The spelling of 8512342213 in words is "eight billion, five hundred twelve million, three hundred forty-two thousand, two hundred thirteen".