675740543 has 4 divisors (see below), whose sum is σ = 675806928. Its totient is φ = 675674160.

The previous prime is 675740539. The next prime is 675740551. The reversal of 675740543 is 345047576.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 675740543 - 2² = 675740539 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 675740543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675740503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14363 + ... + 39468.

It is an arithmetic number, because the mean of its divisors is an integer number (168951732).

Almost surely, 2^675740543 is an apocalyptic number.

675740543 is a deficient number, since it is larger than the sum of its proper divisors (66385).

675740543 is a wasteful number, since it uses less digits than its factorization.

675740543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66384.

The product of its (nonzero) digits is 352800, while the sum is 41.

The square root of 675740543 is about 25995.0099634526. The cubic root of 675740543 is about 877.5259984234.

The spelling of 675740543 in words is "six hundred seventy-five million, seven hundred forty thousand, five hundred forty-three".