273425653 has 2 divisors, whose sum is σ = 273425654. Its totient is φ = 273425652.

The previous prime is 273425651. The next prime is 273425657. The reversal of 273425653 is 356524372.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 265624804 + 7800849 = 16298^2 + 2793^2 .

It is a cyclic number.

It is not a de Polignac number, because 273425653 - 2¹ = 273425651 is a prime.

Together with 273425651, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (273425651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136712826 + 136712827.

It is an arithmetic number, because the mean of its divisors is an integer number (136712827).

Almost surely, 2^273425653 is an apocalyptic number.

It is an amenable number.

273425653 is a deficient number, since it is larger than the sum of its proper divisors (1).

273425653 is an equidigital number, since it uses as much as digits as its factorization.

273425653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 151200, while the sum is 37.

The square root of 273425653 is about 16535.5874706646. The cubic root of 273425653 is about 649.0523888089.

The spelling of 273425653 in words is "two hundred seventy-three million, four hundred twenty-five thousand, six hundred fifty-three".