545604079 has 2 divisors, whose sum is σ = 545604080. Its totient is φ = 545604078.

The previous prime is 545604077. The next prime is 545604083. The reversal of 545604079 is 970406545.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 545604079 - 2¹ = 545604077 is a prime.

It is a super-2 number, since 2×545604079² = 595367622042876482, which contains 22 as substring.

Together with 545604077, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (545604077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272802039 + 272802040.

It is an arithmetic number, because the mean of its divisors is an integer number (272802040).

Almost surely, 2^545604079 is an apocalyptic number.

545604079 is a deficient number, since it is larger than the sum of its proper divisors (1).

545604079 is an equidigital number, since it uses as much as digits as its factorization.

545604079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 545604079 is about 23358.1694274188. The cubic root of 545604079 is about 817.1325978923.

The spelling of 545604079 in words is "five hundred forty-five million, six hundred four thousand, seventy-nine".