1000718850793 has 2 divisors, whose sum is σ = 1000718850794. Its totient is φ = 1000718850792.

The previous prime is 1000718850739. The next prime is 1000718850829. The reversal of 1000718850793 is 3970588170001.

Together with previous prime (1000718850739) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 945769865049 + 54948985744 = 972507^2 + 234412^2 .

It is a cyclic number.

It is not a de Polignac number, because 1000718850793 - 2²⁵ = 1000685296361 is a prime.

It is not a weakly prime, because it can be changed into another prime (1000718850713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500359425396 + 500359425397.

It is an arithmetic number, because the mean of its divisors is an integer number (500359425397).

Almost surely, 2^{1000718850793} is an apocalyptic number.

It is an amenable number.

1000718850793 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000718850793 is an equidigital number, since it uses as much as digits as its factorization.

1000718850793 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 423360, while the sum is 49.

The spelling of 1000718850793 in words is "one trillion, seven hundred eighteen million, eight hundred fifty thousand, seven hundred ninety-three".