545614343 has 2 divisors, whose sum is σ = 545614344. Its totient is φ = 545614342.

The previous prime is 545614331. The next prime is 545614367. The reversal of 545614343 is 343416545.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 545614343 - 2¹⁰ = 545613319 is a prime.

It is a super-2 number, since 2×545614343² = 595390022574643298, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (545614243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272807171 + 272807172.

It is an arithmetic number, because the mean of its divisors is an integer number (272807172).

Almost surely, 2^545614343 is an apocalyptic number.

545614343 is a deficient number, since it is larger than the sum of its proper divisors (1).

545614343 is an equidigital number, since it uses as much as digits as its factorization.

545614343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 86400, while the sum is 35.

The square root of 545614343 is about 23358.3891353835. The cubic root of 545614343 is about 817.1377218743.

The spelling of 545614343 in words is "five hundred forty-five million, six hundred fourteen thousand, three hundred forty-three".