1214641066297 has 2 divisors, whose sum is σ = 1214641066298. Its totient is φ = 1214641066296.

The previous prime is 1214641066291. The next prime is 1214641066333. The reversal of 1214641066297 is 7926601464121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 926619937321 + 288021128976 = 962611^2 + 536676^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1214641066297 is a prime.

It is a super-2 number, since 2×1214641066297² (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 1214641066297.

It is not a weakly prime, because it can be changed into another prime (1214641066291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 607320533148 + 607320533149.

It is an arithmetic number, because the mean of its divisors is an integer number (607320533149).

Almost surely, 2^{1214641066297} is an apocalyptic number.

It is an amenable number.

1214641066297 is a deficient number, since it is larger than the sum of its proper divisors (1).

1214641066297 is an equidigital number, since it uses as much as digits as its factorization.

1214641066297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 870912, while the sum is 49.

The spelling of 1214641066297 in words is "one trillion, two hundred fourteen billion, six hundred forty-one million, sixty-six thousand, two hundred ninety-seven".