1627704040273 has 2 divisors, whose sum is σ = 1627704040274. Its totient is φ = 1627704040272.

The previous prime is 1627704040253. The next prime is 1627704040297. The reversal of 1627704040273 is 3720404077261.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1627683501249 + 20539024 = 1275807^2 + 4532^2 .

It is an emirp because it is prime and its reverse (3720404077261) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1627704040273 - 2¹³ = 1627704032081 is a prime.

It is not a weakly prime, because it can be changed into another prime (1627704040213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 813852020136 + 813852020137.

It is an arithmetic number, because the mean of its divisors is an integer number (813852020137).

Almost surely, 2^{1627704040273} is an apocalyptic number.

It is an amenable number.

1627704040273 is a deficient number, since it is larger than the sum of its proper divisors (1).

1627704040273 is an equidigital number, since it uses as much as digits as its factorization.

1627704040273 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 1627704040273 in words is "one trillion, six hundred twenty-seven billion, seven hundred four million, forty thousand, two hundred seventy-three".