1348845899197 has 2 divisors, whose sum is σ = 1348845899198. Its totient is φ = 1348845899196.

The previous prime is 1348845899183. The next prime is 1348845899207. The reversal of 1348845899197 is 7919985488431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 814201233561 + 534644665636 = 902331^2 + 731194^2 .

It is a cyclic number.

It is not a de Polignac number, because 1348845899197 - 2³¹ = 1346698415549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1348845809197) 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, 674422949598 + 674422949599.

It is an arithmetic number, because the mean of its divisors is an integer number (674422949599).

Almost surely, 2^{1348845899197} is an apocalyptic number.

It is an amenable number.

1348845899197 is a deficient number, since it is larger than the sum of its proper divisors (1).

1348845899197 is an equidigital number, since it uses as much as digits as its factorization.

1348845899197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 627056640, while the sum is 76.

The spelling of 1348845899197 in words is "one trillion, three hundred forty-eight billion, eight hundred forty-five million, eight hundred ninety-nine thousand, one hundred ninety-seven".