273298423949 has 2 divisors, whose sum is σ = 273298423950. Its totient is φ = 273298423948.

The previous prime is 273298423927. The next prime is 273298423969. The reversal of 273298423949 is 949324892372.

273298423949 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 193813899049 + 79484524900 = 440243^2 + 281930^2 .

It is a cyclic number.

It is not a de Polignac number, because 273298423949 - 2²⁴ = 273281646733 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 273298423891 and 273298423900.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (273298423969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136649211974 + 136649211975.

It is an arithmetic number, because the mean of its divisors is an integer number (136649211975).

Almost surely, 2^273298423949 is an apocalyptic number.

It is an amenable number.

273298423949 is a deficient number, since it is larger than the sum of its proper divisors (1).

273298423949 is an equidigital number, since it uses as much as digits as its factorization.

273298423949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 47029248, while the sum is 62.

The spelling of 273298423949 in words is "two hundred seventy-three billion, two hundred ninety-eight million, four hundred twenty-three thousand, nine hundred forty-nine".