275484943 has 8 divisors (see below), whose sum is σ = 285000912. Its totient is φ = 266078016.

The previous prime is 275484901. The next prime is 275484973. The reversal of 275484943 is 349484572.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 275484943 - 2²⁵ = 241930511 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 275484893 and 275484902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275484973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22105 + ... + 32242.

It is an arithmetic number, because the mean of its divisors is an integer number (35625114).

Almost surely, 2^275484943 is an apocalyptic number.

275484943 is a deficient number, since it is larger than the sum of its proper divisors (9515969).

275484943 is a wasteful number, since it uses less digits than its factorization.

275484943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54521.

The product of its digits is 967680, while the sum is 46.

The square root of 275484943 is about 16597.7390930211. The cubic root of 275484943 is about 650.6777490874.

The spelling of 275484943 in words is "two hundred seventy-five million, four hundred eighty-four thousand, nine hundred forty-three".