10199933666563 has 2 divisors, whose sum is σ = 10199933666564. Its totient is φ = 10199933666562.

The previous prime is 10199933666521. The next prime is 10199933666567. The reversal of 10199933666563 is 36566633999101.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10199933666563 is a prime.

It is not a weakly prime, because it can be changed into another prime (10199933666567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5099966833281 + 5099966833282.

It is an arithmetic number, because the mean of its divisors is an integer number (5099966833282).

Almost surely, 2^{10199933666563} is an apocalyptic number.

10199933666563 is a deficient number, since it is larger than the sum of its proper divisors (1).

10199933666563 is an equidigital number, since it uses as much as digits as its factorization.

10199933666563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 127545840, while the sum is 67.

The spelling of 10199933666563 in words is "ten trillion, one hundred ninety-nine billion, nine hundred thirty-three million, six hundred sixty-six thousand, five hundred sixty-three".