1209046468297 has 2 divisors, whose sum is σ = 1209046468298. Its totient is φ = 1209046468296.

The previous prime is 1209046468271. The next prime is 1209046468361. The reversal of 1209046468297 is 7928646409021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1009068466576 + 199978001721 = 1004524^2 + 447189^2 .

It is a cyclic number.

It is not a de Polignac number, because 1209046468297 - 2⁷ = 1209046468169 is a prime.

It is not a weakly prime, because it can be changed into another prime (1209046468247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 604523234148 + 604523234149.

It is an arithmetic number, because the mean of its divisors is an integer number (604523234149).

Almost surely, 2^{1209046468297} is an apocalyptic number.

It is an amenable number.

1209046468297 is a deficient number, since it is larger than the sum of its proper divisors (1).

1209046468297 is an equidigital number, since it uses as much as digits as its factorization.

1209046468297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10450944, while the sum is 58.

The spelling of 1209046468297 in words is "one trillion, two hundred nine billion, forty-six million, four hundred sixty-eight thousand, two hundred ninety-seven".