273412993 has 6 divisors (see below), whose sum is σ = 318051906. Its totient is φ = 234353952.

The previous prime is 273412987. The next prime is 273412999. The reversal of 273412993 is 399214372.

It is an interprime number because it is at equal distance from previous prime (273412987) and next prime (273412999).

It can be written as a sum of positive squares in only one way, i.e., 260112384 + 13300609 = 16128^2 + 3647^2 .

It is not a de Polignac number, because 273412993 - 2⁵ = 273412961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (273412999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2789880 + ... + 2789977.

It is an arithmetic number, because the mean of its divisors is an integer number (53008651).

Almost surely, 2^273412993 is an apocalyptic number.

It is an amenable number.

273412993 is a deficient number, since it is larger than the sum of its proper divisors (44638913).

273412993 is an equidigital number, since it uses as much as digits as its factorization.

273412993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5579871 (or 5579864 counting only the distinct ones).

The product of its digits is 81648, while the sum is 40.

The square root of 273412993 is about 16535.2046555221. The cubic root of 273412993 is about 649.0423713021.

The spelling of 273412993 in words is "two hundred seventy-three million, four hundred twelve thousand, nine hundred ninety-three".