273747085 has 4 divisors (see below), whose sum is σ = 328496508. Its totient is φ = 218997664.

The previous prime is 273747049. The next prime is 273747101. The reversal of 273747085 is 580747372.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 158206084 + 115541001 = 12578^2 + 10749^2 .

It is a cyclic number.

It is not a de Polignac number, because 273747085 - 2¹⁵ = 273714317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27374704 + ... + 27374713.

It is an arithmetic number, because the mean of its divisors is an integer number (82124127).

Almost surely, 2^273747085 is an apocalyptic number.

It is an amenable number.

273747085 is a deficient number, since it is larger than the sum of its proper divisors (54749423).

273747085 is an equidigital number, since it uses as much as digits as its factorization.

273747085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54749422.

The product of its (nonzero) digits is 329280, while the sum is 43.

The square root of 273747085 is about 16545.3040165480. The cubic root of 273747085 is about 649.3066255112.

The spelling of 273747085 in words is "two hundred seventy-three million, seven hundred forty-seven thousand, eighty-five".