545414213423 has 2 divisors, whose sum is σ = 545414213424. Its totient is φ = 545414213422.

The previous prime is 545414213371. The next prime is 545414213431. The reversal of 545414213423 is 324312414545.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 545414213423 - 2³⁰ = 544340471599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (545414213453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272707106711 + 272707106712.

It is an arithmetic number, because the mean of its divisors is an integer number (272707106712).

Almost surely, 2^545414213423 is an apocalyptic number.

545414213423 is a deficient number, since it is larger than the sum of its proper divisors (1).

545414213423 is an equidigital number, since it uses as much as digits as its factorization.

545414213423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 230400, while the sum is 38.

Adding to 545414213423 its reverse (324312414545), we get a palindrome (869726627968).

The spelling of 545414213423 in words is "five hundred forty-five billion, four hundred fourteen million, two hundred thirteen thousand, four hundred twenty-three".