545424329 has 2 divisors, whose sum is σ = 545424330. Its totient is φ = 545424328.

The previous prime is 545424301. The next prime is 545424359. The reversal of 545424329 is 923424545.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 438818704 + 106605625 = 20948^2 + 10325^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-545424329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 545424292 and 545424301.

It is not a weakly prime, because it can be changed into another prime (545424359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272712164 + 272712165.

It is an arithmetic number, because the mean of its divisors is an integer number (272712165).

Almost surely, 2^545424329 is an apocalyptic number.

It is an amenable number.

545424329 is a deficient number, since it is larger than the sum of its proper divisors (1).

545424329 is an equidigital number, since it uses as much as digits as its factorization.

545424329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 172800, while the sum is 38.

The square root of 545424329 is about 23354.3214202426. The cubic root of 545424329 is about 817.0428528904.

The spelling of 545424329 in words is "five hundred forty-five million, four hundred twenty-four thousand, three hundred twenty-nine".