273120433 has 2 divisors, whose sum is σ = 273120434. Its totient is φ = 273120432.

The previous prime is 273120403. The next prime is 273120437. The reversal of 273120433 is 334021372.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 241118784 + 32001649 = 15528^2 + 5657^2 .

It is a cyclic number.

It is not a de Polignac number, because 273120433 - 2¹³ = 273112241 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 273120398 and 273120407.

It is not a weakly prime, because it can be changed into another prime (273120437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136560216 + 136560217.

It is an arithmetic number, because the mean of its divisors is an integer number (136560217).

Almost surely, 2^273120433 is an apocalyptic number.

It is an amenable number.

273120433 is a deficient number, since it is larger than the sum of its proper divisors (1).

273120433 is an equidigital number, since it uses as much as digits as its factorization.

273120433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 273120433 is about 16526.3557083829. The cubic root of 273120433 is about 648.8107904965.

The spelling of 273120433 in words is "two hundred seventy-three million, one hundred twenty thousand, four hundred thirty-three".