273104845 has 12 divisors (see below), whose sum is σ = 354875796. Its totient is φ = 201676800.

The previous prime is 273104801. The next prime is 273104849. The reversal of 273104845 is 548401372.

It can be written as a sum of positive squares in 6 ways, for example, as 26646244 + 246458601 = 5162^2 + 15699^2 .

It is not a de Polignac number, because 273104845 - 2¹⁷ = 272973773 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 273104845.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (273104849) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 160756 + ... + 162445.

It is an arithmetic number, because the mean of its divisors is an integer number (29572983).

Almost surely, 2^273104845 is an apocalyptic number.

It is an amenable number.

273104845 is a deficient number, since it is larger than the sum of its proper divisors (81770951).

273104845 is a wasteful number, since it uses less digits than its factorization.

273104845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323232 (or 323219 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 273104845 is about 16525.8840913278. The cubic root of 273104845 is about 648.7984469125.

The spelling of 273104845 in words is "two hundred seventy-three million, one hundred four thousand, eight hundred forty-five".