1000852765663 has 2 divisors, whose sum is σ = 1000852765664. Its totient is φ = 1000852765662.

The previous prime is 1000852765621. The next prime is 1000852765681. The reversal of 1000852765663 is 3665672580001.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1000852765663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1000852765613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500426382831 + 500426382832.

It is an arithmetic number, because the mean of its divisors is an integer number (500426382832).

Almost surely, 2^{1000852765663} is an apocalyptic number.

1000852765663 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000852765663 is an equidigital number, since it uses as much as digits as its factorization.

1000852765663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1814400, while the sum is 49.

The spelling of 1000852765663 in words is "one trillion, eight hundred fifty-two million, seven hundred sixty-five thousand, six hundred sixty-three".