273056197 has 4 divisors (see below), whose sum is σ = 273534976. Its totient is φ = 272577420.

The previous prime is 273056167. The next prime is 273056209. The reversal of 273056197 is 791650372.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 273056197 - 2²³ = 264667589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (273056117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238533 + ... + 239674.

It is an arithmetic number, because the mean of its divisors is an integer number (68383744).

Almost surely, 2^273056197 is an apocalyptic number.

It is an amenable number.

273056197 is a deficient number, since it is larger than the sum of its proper divisors (478779).

273056197 is an equidigital number, since it uses as much as digits as its factorization.

273056197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478778.

The product of its (nonzero) digits is 79380, while the sum is 40.

The square root of 273056197 is about 16524.4121529330. The cubic root of 273056197 is about 648.7599212672.

The spelling of 273056197 in words is "two hundred seventy-three million, fifty-six thousand, one hundred ninety-seven".