1273268858093 has 4 divisors (see below), whose sum is σ = 1273272017760. Its totient is φ = 1273265698428.

The previous prime is 1273268858063. The next prime is 1273268858149. The reversal of 1273268858093 is 3908588623721.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1273268858093 - 2³⁸ = 998390951149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1273268858063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 868655 + ... + 1816892.

It is an arithmetic number, because the mean of its divisors is an integer number (318318004440).

Almost surely, 2^{1273268858093} is an apocalyptic number.

It is an amenable number.

1273268858093 is a deficient number, since it is larger than the sum of its proper divisors (3159667).

1273268858093 is an equidigital number, since it uses as much as digits as its factorization.

1273268858093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3159666.

The product of its (nonzero) digits is 34836480, while the sum is 62.

The spelling of 1273268858093 in words is "one trillion, two hundred seventy-three billion, two hundred sixty-eight million, eight hundred fifty-eight thousand, ninety-three".