273974957313 has 4 divisors (see below), whose sum is σ = 365299943088. Its totient is φ = 182649971540.

The previous prime is 273974957227. The next prime is 273974957357. The reversal of 273974957313 is 313759479372.

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 273974957313 - 2⁸ = 273974957057 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (273974957413) 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, 45662492883 + ... + 45662492888.

It is an arithmetic number, because the mean of its divisors is an integer number (91324985772).

Almost surely, 2^273974957313 is an apocalyptic number.

It is an amenable number.

273974957313 is a deficient number, since it is larger than the sum of its proper divisors (91324985775).

273974957313 is an equidigital number, since it uses as much as digits as its factorization.

273974957313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91324985774.

The product of its digits is 30005640, while the sum is 60.

The spelling of 273974957313 in words is "two hundred seventy-three billion, nine hundred seventy-four million, nine hundred fifty-seven thousand, three hundred thirteen".