1283171469901 has 2 divisors, whose sum is σ = 1283171469902. Its totient is φ = 1283171469900.

The previous prime is 1283171469871. The next prime is 1283171469911. The reversal of 1283171469901 is 1099641713821.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1281030094276 + 2141375625 = 1131826^2 + 46275^2 .

It is a cyclic number.

It is not a de Polignac number, because 1283171469901 - 2⁹ = 1283171469389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1283171469911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 641585734950 + 641585734951.

It is an arithmetic number, because the mean of its divisors is an integer number (641585734951).

Almost surely, 2^{1283171469901} is an apocalyptic number.

It is an amenable number.

1283171469901 is a deficient number, since it is larger than the sum of its proper divisors (1).

1283171469901 is an equidigital number, since it uses as much as digits as its factorization.

1283171469901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 653184, while the sum is 52.

The spelling of 1283171469901 in words is "one trillion, two hundred eighty-three billion, one hundred seventy-one million, four hundred sixty-nine thousand, nine hundred one".