3518738026673 has 2 divisors, whose sum is σ = 3518738026674. Its totient is φ = 3518738026672.

The previous prime is 3518738026637. The next prime is 3518738026697. The reversal of 3518738026673 is 3766208378153.

Together with previous prime (3518738026637) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3517601527729 + 1136498944 = 1875527^2 + 33712^2 .

It is a cyclic number.

It is not a de Polignac number, because 3518738026673 - 2²⁶ = 3518670917809 is a prime.

It is not a weakly prime, because it can be changed into another prime (3518738026373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1759369013336 + 1759369013337.

It is an arithmetic number, because the mean of its divisors is an integer number (1759369013337).

Almost surely, 2^{3518738026673} is an apocalyptic number.

It is an amenable number.

3518738026673 is a deficient number, since it is larger than the sum of its proper divisors (1).

3518738026673 is an equidigital number, since it uses as much as digits as its factorization.

3518738026673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30481920, while the sum is 59.

The spelling of 3518738026673 in words is "three trillion, five hundred eighteen billion, seven hundred thirty-eight million, twenty-six thousand, six hundred seventy-three".