545746393 has 16 divisors (see below), whose sum is σ = 585066240. Its totient is φ = 507270400.

The previous prime is 545746391. The next prime is 545746417. The reversal of 545746393 is 393647545.

545746393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 545746393 - 2¹ = 545746391 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (545746391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 598608 + ... + 599518.

It is an arithmetic number, because the mean of its divisors is an integer number (36566640).

Almost surely, 2^545746393 is an apocalyptic number.

It is an amenable number.

545746393 is a deficient number, since it is larger than the sum of its proper divisors (39319847).

545746393 is a wasteful number, since it uses less digits than its factorization.

545746393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1328.

The product of its digits is 1360800, while the sum is 46.

The square root of 545746393 is about 23361.2155719689. The cubic root of 545746393 is about 817.2036379888.

The spelling of 545746393 in words is "five hundred forty-five million, seven hundred forty-six thousand, three hundred ninety-three".