3518738212289 has 2 divisors, whose sum is σ = 3518738212290. Its totient is φ = 3518738212288.

The previous prime is 3518738212273. The next prime is 3518738212309. The reversal of 3518738212289 is 9822128378153.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2868392738689 + 650345473600 = 1693633^2 + 806440^2 .

It is a cyclic number.

It is not a de Polignac number, because 3518738212289 - 2⁴ = 3518738212273 is a prime.

It is not a weakly prime, because it can be changed into another prime (3518758212289) 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, 1759369106144 + 1759369106145.

It is an arithmetic number, because the mean of its divisors is an integer number (1759369106145).

Almost surely, 2^{3518738212289} is an apocalyptic number.

It is an amenable number.

3518738212289 is a deficient number, since it is larger than the sum of its proper divisors (1).

3518738212289 is an equidigital number, since it uses as much as digits as its factorization.

3518738212289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11612160, while the sum is 59.

The spelling of 3518738212289 in words is "three trillion, five hundred eighteen billion, seven hundred thirty-eight million, two hundred twelve thousand, two hundred eighty-nine".