1348797869869 has 2 divisors, whose sum is σ = 1348797869870. Its totient is φ = 1348797869868.

The previous prime is 1348797869813. The next prime is 1348797869899. The reversal of 1348797869869 is 9689687978431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1078611027844 + 270186842025 = 1038562^2 + 519795^2 .

It is a cyclic number.

It is not a de Polignac number, because 1348797869869 - 2⁹ = 1348797869357 is a prime.

It is a super-2 number, since 2×1348797869869² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1348797869899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 674398934934 + 674398934935.

It is an arithmetic number, because the mean of its divisors is an integer number (674398934935).

Almost surely, 2^{1348797869869} is an apocalyptic number.

It is an amenable number.

1348797869869 is a deficient number, since it is larger than the sum of its proper divisors (1).

1348797869869 is an equidigital number, since it uses as much as digits as its factorization.

1348797869869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7900913664, while the sum is 85.

The spelling of 1348797869869 in words is "one trillion, three hundred forty-eight billion, seven hundred ninety-seven million, eight hundred sixty-nine thousand, eight hundred sixty-nine".