845298196213 has 2 divisors, whose sum is σ = 845298196214. Its totient is φ = 845298196212.

The previous prime is 845298196123. The next prime is 845298196229. The reversal of 845298196213 is 312691892548.

It is a happy number.

Together with previous prime (845298196123) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 639420931044 + 205877265169 = 799638^2 + 453737^2 .

It is a cyclic number.

It is not a de Polignac number, because 845298196213 - 2³³ = 836708261621 is a prime.

It is a super-3 number, since 3×845298196213³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (845298196273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 422649098106 + 422649098107.

It is an arithmetic number, because the mean of its divisors is an integer number (422649098107).

Almost surely, 2^845298196213 is an apocalyptic number.

It is an amenable number.

845298196213 is a deficient number, since it is larger than the sum of its proper divisors (1).

845298196213 is an equidigital number, since it uses as much as digits as its factorization.

845298196213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7464960, while the sum is 58.

The spelling of 845298196213 in words is "eight hundred forty-five billion, two hundred ninety-eight million, one hundred ninety-six thousand, two hundred thirteen".