1082287863389 has 2 divisors, whose sum is σ = 1082287863390. Its totient is φ = 1082287863388.

The previous prime is 1082287863367. The next prime is 1082287863421. The reversal of 1082287863389 is 9833687822801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 557725176100 + 524562687289 = 746810^2 + 724267^2 .

It is a cyclic number.

It is not a de Polignac number, because 1082287863389 - 2¹² = 1082287859293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1082287863989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 541143931694 + 541143931695.

It is an arithmetic number, because the mean of its divisors is an integer number (541143931695).

Almost surely, 2^{1082287863389} is an apocalyptic number.

It is an amenable number.

1082287863389 is a deficient number, since it is larger than the sum of its proper divisors (1).

1082287863389 is an equidigital number, since it uses as much as digits as its factorization.

1082287863389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55738368, while the sum is 65.

The spelling of 1082287863389 in words is "one trillion, eighty-two billion, two hundred eighty-seven million, eight hundred sixty-three thousand, three hundred eighty-nine".