326360553413 has 2 divisors, whose sum is σ = 326360553414. Its totient is φ = 326360553412.

The previous prime is 326360553331. The next prime is 326360553451. The reversal of 326360553413 is 314355063623.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 239142516484 + 87218036929 = 489022^2 + 295327^2 .

It is a cyclic number.

It is not a de Polignac number, because 326360553413 - 2¹⁰ = 326360552389 is a prime.

It is a super-2 number, since 2×326360553413² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (326360553473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163180276706 + 163180276707.

It is an arithmetic number, because the mean of its divisors is an integer number (163180276707).

Almost surely, 2^326360553413 is an apocalyptic number.

It is an amenable number.

326360553413 is a deficient number, since it is larger than the sum of its proper divisors (1).

326360553413 is an equidigital number, since it uses as much as digits as its factorization.

326360553413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 583200, while the sum is 41.

The spelling of 326360553413 in words is "three hundred twenty-six billion, three hundred sixty million, five hundred fifty-three thousand, four hundred thirteen".