545607343 has 2 divisors, whose sum is σ = 545607344. Its totient is φ = 545607342.

The previous prime is 545607341. The next prime is 545607427. The reversal of 545607343 is 343706545.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 545607343 - 2¹ = 545607341 is a prime.

Together with 545607341, 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 (545607341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272803671 + 272803672.

It is an arithmetic number, because the mean of its divisors is an integer number (272803672).

Almost surely, 2^545607343 is an apocalyptic number.

545607343 is a deficient number, since it is larger than the sum of its proper divisors (1).

545607343 is an equidigital number, since it uses as much as digits as its factorization.

545607343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 151200, while the sum is 37.

The square root of 545607343 is about 23358.2392958031. The cubic root of 545607343 is about 817.1342273495.

The spelling of 545607343 in words is "five hundred forty-five million, six hundred seven thousand, three hundred forty-three".