273142327273 has 2 divisors, whose sum is σ = 273142327274. Its totient is φ = 273142327272.

The previous prime is 273142327217. The next prime is 273142327319. The reversal of 273142327273 is 372723241372.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 161935417744 + 111206909529 = 402412^2 + 333477^2 .

It is a cyclic number.

It is not a de Polignac number, because 273142327273 - 2⁹ = 273142326761 is a prime.

It is a super-2 number, since 2×273142327273² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (273142327673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136571163636 + 136571163637.

It is an arithmetic number, because the mean of its divisors is an integer number (136571163637).

Almost surely, 2^273142327273 is an apocalyptic number.

It is an amenable number.

273142327273 is a deficient number, since it is larger than the sum of its proper divisors (1).

273142327273 is an equidigital number, since it uses as much as digits as its factorization.

273142327273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 592704, while the sum is 43.

The spelling of 273142327273 in words is "two hundred seventy-three billion, one hundred forty-two million, three hundred twenty-seven thousand, two hundred seventy-three".