273487097 has 8 divisors (see below), whose sum is σ = 301708680. Its totient is φ = 246291840.

The previous prime is 273487069. The next prime is 273487111. The reversal of 273487097 is 790784372.

It can be written as a sum of positive squares in 4 ways, for example, as 56190016 + 217297081 = 7496^2 + 14741^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 273487097 - 2⁸ = 273486841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (273487997) 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 7 ways as a sum of consecutive naturals, for example, 256022 + ... + 257087.

It is an arithmetic number, because the mean of its divisors is an integer number (37713585).

Almost surely, 2^273487097 is an apocalyptic number.

It is an amenable number.

273487097 is a deficient number, since it is larger than the sum of its proper divisors (28221583).

273487097 is a wasteful number, since it uses less digits than its factorization.

273487097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513163.

The product of its (nonzero) digits is 592704, while the sum is 47.

The square root of 273487097 is about 16537.4452984734. The cubic root of 273487097 is about 649.1010033502.

The spelling of 273487097 in words is "two hundred seventy-three million, four hundred eighty-seven thousand, ninety-seven".