1283302605329 has 2 divisors, whose sum is σ = 1283302605330. Its totient is φ = 1283302605328.

The previous prime is 1283302605301. The next prime is 1283302605341. The reversal of 1283302605329 is 9235062033821.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1128963625729 + 154338979600 = 1062527^2 + 392860^2 .

It is a cyclic number.

It is not a de Polignac number, because 1283302605329 - 2²⁴ = 1283285828113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1283302605329.

It is not a weakly prime, because it can be changed into another prime (1283302605349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 641651302664 + 641651302665.

It is an arithmetic number, because the mean of its divisors is an integer number (641651302665).

Almost surely, 2^{1283302605329} is an apocalyptic number.

It is an amenable number.

1283302605329 is a deficient number, since it is larger than the sum of its proper divisors (1).

1283302605329 is an equidigital number, since it uses as much as digits as its factorization.

1283302605329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 466560, while the sum is 44.

The spelling of 1283302605329 in words is "one trillion, two hundred eighty-three billion, three hundred two million, six hundred five thousand, three hundred twenty-nine".