403323401052197 has 2 divisors, whose sum is σ = 403323401052198. Its totient is φ = 403323401052196.

The previous prime is 403323401052163. The next prime is 403323401052239. The reversal of 403323401052197 is 791250104323304.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 394040325501601 + 9283075550596 = 19850449^2 + 3046814^2 .

It is a cyclic number.

It is not a de Polignac number, because 403323401052197 - 2⁶ = 403323401052133 is a prime.

It is a super-2 number, since 2×403323401052197² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (403323401052797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201661700526098 + 201661700526099.

It is an arithmetic number, because the mean of its divisors is an integer number (201661700526099).

Almost surely, 2^{403323401052197} is an apocalyptic number.

It is an amenable number.

403323401052197 is a deficient number, since it is larger than the sum of its proper divisors (1).

403323401052197 is an equidigital number, since it uses as much as digits as its factorization.

403323401052197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 544320, while the sum is 44.

The spelling of 403323401052197 in words is "four hundred three trillion, three hundred twenty-three billion, four hundred one million, fifty-two thousand, one hundred ninety-seven".