273087002473 has 2 divisors, whose sum is σ = 273087002474. Its totient is φ = 273087002472.

The previous prime is 273087002471. The next prime is 273087002479. The reversal of 273087002473 is 374200780372.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 161349232489 + 111737769984 = 401683^2 + 334272^2 .

It is a cyclic number.

It is not a de Polignac number, because 273087002473 - 2¹ = 273087002471 is a prime.

Together with 273087002471, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (273087002471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136543501236 + 136543501237.

It is an arithmetic number, because the mean of its divisors is an integer number (136543501237).

Almost surely, 2^273087002473 is an apocalyptic number.

It is an amenable number.

273087002473 is a deficient number, since it is larger than the sum of its proper divisors (1).

273087002473 is an equidigital number, since it uses as much as digits as its factorization.

273087002473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 395136, while the sum is 43.

The spelling of 273087002473 in words is "two hundred seventy-three billion, eighty-seven million, two thousand, four hundred seventy-three".