545420179 has 2 divisors, whose sum is σ = 545420180. Its totient is φ = 545420178.

The previous prime is 545420177. The next prime is 545420189. The reversal of 545420179 is 971024545.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 545420179 - 2¹ = 545420177 is a prime.

Together with 545420177, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (545420177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272710089 + 272710090.

It is an arithmetic number, because the mean of its divisors is an integer number (272710090).

Almost surely, 2^545420179 is an apocalyptic number.

545420179 is a deficient number, since it is larger than the sum of its proper divisors (1).

545420179 is an equidigital number, since it uses as much as digits as its factorization.

545420179 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 545420179 is about 23354.2325714205. The cubic root of 545420179 is about 817.0407806589.

The spelling of 545420179 in words is "five hundred forty-five million, four hundred twenty thousand, one hundred seventy-nine".