273321025061 has 4 divisors (see below), whose sum is σ = 312366885792. Its totient is φ = 234275164332.

The previous prime is 273321025039. The next prime is 273321025099. The reversal of 273321025061 is 160520123372.

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 273321025061 - 2¹⁸ = 273320762917 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 (273321025031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19522930355 + ... + 19522930368.

It is an arithmetic number, because the mean of its divisors is an integer number (78091721448).

Almost surely, 2^273321025061 is an apocalyptic number.

It is an amenable number.

273321025061 is a deficient number, since it is larger than the sum of its proper divisors (39045860731).

273321025061 is an equidigital number, since it uses as much as digits as its factorization.

273321025061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39045860730.

The product of its (nonzero) digits is 15120, while the sum is 32.

The spelling of 273321025061 in words is "two hundred seventy-three billion, three hundred twenty-one million, twenty-five thousand, sixty-one".