8212594417 has 2 divisors, whose sum is σ = 8212594418. Its totient is φ = 8212594416.

The previous prime is 8212594387. The next prime is 8212594457. The reversal of 8212594417 is 7144952128.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7835613361 + 376981056 = 88519^2 + 19416^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8212594417 is a prime.

It is not a weakly prime, because it can be changed into another prime (8212594457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4106297208 + 4106297209.

It is an arithmetic number, because the mean of its divisors is an integer number (4106297209).

Almost surely, 2^8212594417 is an apocalyptic number.

It is an amenable number.

8212594417 is a deficient number, since it is larger than the sum of its proper divisors (1).

8212594417 is an equidigital number, since it uses as much as digits as its factorization.

8212594417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 161280, while the sum is 43.

The square root of 8212594417 is about 90623.3657342299. The cubic root of 8212594417 is about 2017.5615461223.

The spelling of 8212594417 in words is "eight billion, two hundred twelve million, five hundred ninety-four thousand, four hundred seventeen".