545403247343 has 2 divisors, whose sum is σ = 545403247344. Its totient is φ = 545403247342.

The previous prime is 545403247331. The next prime is 545403247369. The reversal of 545403247343 is 343742304545.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 545403247343 - 2⁸ = 545403247087 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 545403247294 and 545403247303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (545403247043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272701623671 + 272701623672.

It is an arithmetic number, because the mean of its divisors is an integer number (272701623672).

Almost surely, 2^545403247343 is an apocalyptic number.

545403247343 is a deficient number, since it is larger than the sum of its proper divisors (1).

545403247343 is an equidigital number, since it uses as much as digits as its factorization.

545403247343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2419200, while the sum is 44.

The spelling of 545403247343 in words is "five hundred forty-five billion, four hundred three million, two hundred forty-seven thousand, three hundred forty-three".