9199813456543 has 2 divisors, whose sum is σ = 9199813456544. Its totient is φ = 9199813456542.

The previous prime is 9199813456523. The next prime is 9199813456567. The reversal of 9199813456543 is 3456543189919.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9199813456543 - 2¹⁷ = 9199813325471 is a prime.

It is a super-2 number, since 2×9199813456543² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9199813456513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4599906728271 + 4599906728272.

It is an arithmetic number, because the mean of its divisors is an integer number (4599906728272).

Almost surely, 2^{9199813456543} is an apocalyptic number.

9199813456543 is a deficient number, since it is larger than the sum of its proper divisors (1).

9199813456543 is an equidigital number, since it uses as much as digits as its factorization.

9199813456543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 125971200, while the sum is 67.

The spelling of 9199813456543 in words is "nine trillion, one hundred ninety-nine billion, eight hundred thirteen million, four hundred fifty-six thousand, five hundred forty-three".