1272733703993 has 2 divisors, whose sum is σ = 1272733703994. Its totient is φ = 1272733703992.

The previous prime is 1272733703981. The next prime is 1272733704013. The reversal of 1272733703993 is 3993073372721.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1140555649024 + 132178054969 = 1067968^2 + 363563^2 .

It is a cyclic number.

It is not a de Polignac number, because 1272733703993 - 2¹⁰ = 1272733702969 is a prime.

It is not a weakly prime, because it can be changed into another prime (1272733703903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 636366851996 + 636366851997.

It is an arithmetic number, because the mean of its divisors is an integer number (636366851997).

Almost surely, 2^{1272733703993} is an apocalyptic number.

It is an amenable number.

1272733703993 is a deficient number, since it is larger than the sum of its proper divisors (1).

1272733703993 is an equidigital number, since it uses as much as digits as its factorization.

1272733703993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9001692, while the sum is 56.

The spelling of 1272733703993 in words is "one trillion, two hundred seventy-two billion, seven hundred thirty-three million, seven hundred three thousand, nine hundred ninety-three".