273841121 has 2 divisors, whose sum is σ = 273841122. Its totient is φ = 273841120.

The previous prime is 273841111. The next prime is 273841133. The reversal of 273841121 is 121148372.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 149206225 + 124634896 = 12215^2 + 11164^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-273841121 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (273841111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136920560 + 136920561.

It is an arithmetic number, because the mean of its divisors is an integer number (136920561).

Almost surely, 2^273841121 is an apocalyptic number.

It is an amenable number.

273841121 is a deficient number, since it is larger than the sum of its proper divisors (1).

273841121 is an equidigital number, since it uses as much as digits as its factorization.

273841121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2688, while the sum is 29.

The square root of 273841121 is about 16548.1455456495. The cubic root of 273841121 is about 649.3809656729.

Adding to 273841121 its reverse (121148372), we get a palindrome (394989493).

The spelling of 273841121 in words is "two hundred seventy-three million, eight hundred forty-one thousand, one hundred twenty-one".