273808049 has 2 divisors, whose sum is σ = 273808050. Its totient is φ = 273808048.

The previous prime is 273808039. The next prime is 273808079. The reversal of 273808049 is 940808372.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 217031824 + 56776225 = 14732^2 + 7535^2 .

It is a cyclic number.

It is not a de Polignac number, because 273808049 - 2⁴ = 273808033 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 273807997 and 273808015.

It is not a weakly prime, because it can be changed into another prime (273808039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136904024 + 136904025.

It is an arithmetic number, because the mean of its divisors is an integer number (136904025).

Almost surely, 2^273808049 is an apocalyptic number.

It is an amenable number.

273808049 is a deficient number, since it is larger than the sum of its proper divisors (1).

273808049 is an equidigital number, since it uses as much as digits as its factorization.

273808049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 273808049 is about 16547.1462494292. The cubic root of 273808049 is about 649.3548225431.

The spelling of 273808049 in words is "two hundred seventy-three million, eight hundred eight thousand, forty-nine".