1862763880013 has 2 divisors, whose sum is σ = 1862763880014. Its totient is φ = 1862763880012.

The previous prime is 1862763879997. The next prime is 1862763880031. The reversal of 1862763880013 is 3100883672681.

Together with next prime (1862763880031) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1722399009604 + 140364870409 = 1312402^2 + 374653^2 .

It is a cyclic number.

It is not a de Polignac number, because 1862763880013 - 2⁴ = 1862763879997 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1862763882013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 931381940006 + 931381940007.

It is an arithmetic number, because the mean of its divisors is an integer number (931381940007).

Almost surely, 2^{1862763880013} is an apocalyptic number.

It is an amenable number.

1862763880013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1862763880013 is an equidigital number, since it uses as much as digits as its factorization.

1862763880013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2322432, while the sum is 53.

The spelling of 1862763880013 in words is "one trillion, eight hundred sixty-two billion, seven hundred sixty-three million, eight hundred eighty thousand, thirteen".