273695214081 has 4 divisors (see below), whose sum is σ = 364926952112. Its totient is φ = 182463476052.

The previous prime is 273695214061. The next prime is 273695214119. The reversal of 273695214081 is 180412596372.

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 not a de Polignac number, because 273695214081 - 2⁹ = 273695213569 is a prime.

It is a super-2 number, since 2×273695214081² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 273695214081.

It is not an unprimeable number, because it can be changed into a prime (273695214031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45615869011 + ... + 45615869016.

It is an arithmetic number, because the mean of its divisors is an integer number (91231738028).

It is a 2-persistent number, because it is pandigital, and so is 2⋅273695214081 = 547390428162, but 3⋅273695214081 = 821085642243 is not.

Almost surely, 2^273695214081 is an apocalyptic number.

It is an amenable number.

273695214081 is a deficient number, since it is larger than the sum of its proper divisors (91231738031).

273695214081 is an equidigital number, since it uses as much as digits as its factorization.

273695214081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91231738030.

The product of its (nonzero) digits is 725760, while the sum is 48.

The spelling of 273695214081 in words is "two hundred seventy-three billion, six hundred ninety-five million, two hundred fourteen thousand, eighty-one".