1062247132861 has 2 divisors, whose sum is σ = 1062247132862. Its totient is φ = 1062247132860.

The previous prime is 1062247132741. The next prime is 1062247132879. The reversal of 1062247132861 is 1682317422601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 797002562500 + 265244570361 = 892750^2 + 515019^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1062247132861 is a prime.

It is a super-2 number, since 2×1062247132861² (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 (1062247136861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 531123566430 + 531123566431.

It is an arithmetic number, because the mean of its divisors is an integer number (531123566431).

Almost surely, 2^{1062247132861} is an apocalyptic number.

It is an amenable number.

1062247132861 is a deficient number, since it is larger than the sum of its proper divisors (1).

1062247132861 is an equidigital number, since it uses as much as digits as its factorization.

1062247132861 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 193536, while the sum is 43.

The spelling of 1062247132861 in words is "one trillion, sixty-two billion, two hundred forty-seven million, one hundred thirty-two thousand, eight hundred sixty-one".