1209060788329 has 2 divisors, whose sum is σ = 1209060788330. Its totient is φ = 1209060788328.

The previous prime is 1209060788323. The next prime is 1209060788363. The reversal of 1209060788329 is 9238870609021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 945941034025 + 263119754304 = 972595^2 + 512952^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1209060788329 is a prime.

It is a super-2 number, since 2×1209060788329² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1209060788329.

It is not a weakly prime, because it can be changed into another prime (1209060788323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 604530394164 + 604530394165.

It is an arithmetic number, because the mean of its divisors is an integer number (604530394165).

Almost surely, 2^{1209060788329} is an apocalyptic number.

It is an amenable number.

1209060788329 is a deficient number, since it is larger than the sum of its proper divisors (1).

1209060788329 is an equidigital number, since it uses as much as digits as its factorization.

1209060788329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2612736, while the sum is 55.

The spelling of 1209060788329 in words is "one trillion, two hundred nine billion, sixty million, seven hundred eighty-eight thousand, three hundred twenty-nine".