273028290949 has 2 divisors, whose sum is σ = 273028290950. Its totient is φ = 273028290948.

The previous prime is 273028290877. The next prime is 273028290959. The reversal of 273028290949 is 949092820372.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 250590348100 + 22437942849 = 500590^2 + 149793^2 .

It is a cyclic number.

It is not a de Polignac number, because 273028290949 - 2¹¹ = 273028288901 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 273028290949.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (273028290959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136514145474 + 136514145475.

It is an arithmetic number, because the mean of its divisors is an integer number (136514145475).

Almost surely, 2^273028290949 is an apocalyptic number.

It is an amenable number.

273028290949 is a deficient number, since it is larger than the sum of its proper divisors (1).

273028290949 is an equidigital number, since it uses as much as digits as its factorization.

273028290949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3919104, while the sum is 55.

The spelling of 273028290949 in words is "two hundred seventy-three billion, twenty-eight million, two hundred ninety thousand, nine hundred forty-nine".