1288734468701 has 2 divisors, whose sum is σ = 1288734468702. Its totient is φ = 1288734468700.

The previous prime is 1288734468649. The next prime is 1288734468733. The reversal of 1288734468701 is 1078644378821.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 824600205625 + 464134263076 = 908075^2 + 681274^2 .

It is an emirp because it is prime and its reverse (1078644378821) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1288734468701 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1288734468781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 644367234350 + 644367234351.

It is an arithmetic number, because the mean of its divisors is an integer number (644367234351).

Almost surely, 2^{1288734468701} is an apocalyptic number.

It is an amenable number.

1288734468701 is a deficient number, since it is larger than the sum of its proper divisors (1).

1288734468701 is an equidigital number, since it uses as much as digits as its factorization.

1288734468701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14450688, while the sum is 59.

The spelling of 1288734468701 in words is "one trillion, two hundred eighty-eight billion, seven hundred thirty-four million, four hundred sixty-eight thousand, seven hundred one".