545324432329 has 2 divisors, whose sum is σ = 545324432330. Its totient is φ = 545324432328.

The previous prime is 545324432299. The next prime is 545324432353. The reversal of 545324432329 is 923234423545.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 530573844025 + 14750588304 = 728405^2 + 121452^2 .

It is a cyclic number.

It is not a de Polignac number, because 545324432329 - 2¹⁷ = 545324301257 is a prime.

It is a super-2 number, since 2×545324432329² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (545324432929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272662216164 + 272662216165.

It is an arithmetic number, because the mean of its divisors is an integer number (272662216165).

Almost surely, 2^545324432329 is an apocalyptic number.

It is an amenable number.

545324432329 is a deficient number, since it is larger than the sum of its proper divisors (1).

545324432329 is an equidigital number, since it uses as much as digits as its factorization.

545324432329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3110400, while the sum is 46.

The spelling of 545324432329 in words is "five hundred forty-five billion, three hundred twenty-four million, four hundred thirty-two thousand, three hundred twenty-nine".