545788199843 has 2 divisors, whose sum is σ = 545788199844. Its totient is φ = 545788199842.

The previous prime is 545788199743. The next prime is 545788199849. The reversal of 545788199843 is 348991887545.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 545788199843 - 2¹⁴ = 545788183459 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (545788199849) 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, 272894099921 + 272894099922.

It is an arithmetic number, because the mean of its divisors is an integer number (272894099922).

Almost surely, 2^545788199843 is an apocalyptic number.

545788199843 is a deficient number, since it is larger than the sum of its proper divisors (1).

545788199843 is an equidigital number, since it uses as much as digits as its factorization.

545788199843 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 348364800, while the sum is 71.

The spelling of 545788199843 in words is "five hundred forty-five billion, seven hundred eighty-eight million, one hundred ninety-nine thousand, eight hundred forty-three".