13450694273 has 2 divisors, whose sum is σ = 13450694274. Its totient is φ = 13450694272.

The previous prime is 13450694269. The next prime is 13450694293. The reversal of 13450694273 is 37249605431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11005688464 + 2445005809 = 104908^2 + 49447^2 .

It is a cyclic number.

It is not a de Polignac number, because 13450694273 - 2² = 13450694269 is a prime.

It is not a weakly prime, because it can be changed into another prime (13450694203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6725347136 + 6725347137.

It is an arithmetic number, because the mean of its divisors is an integer number (6725347137).

Almost surely, 2^13450694273 is an apocalyptic number.

It is an amenable number.

13450694273 is a deficient number, since it is larger than the sum of its proper divisors (1).

13450694273 is an equidigital number, since it uses as much as digits as its factorization.

13450694273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 544320, while the sum is 44.

The spelling of 13450694273 in words is "thirteen billion, four hundred fifty million, six hundred ninety-four thousand, two hundred seventy-three".