275356073 has 8 divisors (see below), whose sum is σ = 288755400. Its totient is φ = 262217088.

The previous prime is 275356019. The next prime is 275356079. The reversal of 275356073 is 370653572.

It can be written as a sum of positive squares in 4 ways, for example, as 84695209 + 190660864 = 9203^2 + 13808^2 .

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 275356073 - 2²⁰ = 274307497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (275356079) 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, 62918 + ... + 67151.

It is an arithmetic number, because the mean of its divisors is an integer number (36094425).

Almost surely, 2^275356073 is an apocalyptic number.

It is an amenable number.

275356073 is a deficient number, since it is larger than the sum of its proper divisors (13399327).

275356073 is a wasteful number, since it uses less digits than its factorization.

275356073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130171.

The product of its (nonzero) digits is 132300, while the sum is 38.

The square root of 275356073 is about 16593.8564836508. The cubic root of 275356073 is about 650.5762723735.

The spelling of 275356073 in words is "two hundred seventy-five million, three hundred fifty-six thousand, seventy-three".