1206046345289 has 2 divisors, whose sum is σ = 1206046345290. Its totient is φ = 1206046345288.

The previous prime is 1206046345277. The next prime is 1206046345369. The reversal of 1206046345289 is 9825436406021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1201303681600 + 4742663689 = 1096040^2 + 68867^2 .

It is a cyclic number.

It is not a de Polignac number, because 1206046345289 - 2¹² = 1206046341193 is a prime.

It is not a weakly prime, because it can be changed into another prime (1206046345249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 603023172644 + 603023172645.

It is an arithmetic number, because the mean of its divisors is an integer number (603023172645).

Almost surely, 2^{1206046345289} is an apocalyptic number.

It is an amenable number.

1206046345289 is a deficient number, since it is larger than the sum of its proper divisors (1).

1206046345289 is an equidigital number, since it uses as much as digits as its factorization.

1206046345289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2488320, while the sum is 50.

The spelling of 1206046345289 in words is "one trillion, two hundred six billion, forty-six million, three hundred forty-five thousand, two hundred eighty-nine".