199193999359 has 2 divisors, whose sum is σ = 199193999360. Its totient is φ = 199193999358.

The previous prime is 199193999321. The next prime is 199193999437. The reversal of 199193999359 is 953999391991.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 199193999359 - 2⁹ = 199193998847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (199193994359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99596999679 + 99596999680.

It is an arithmetic number, because the mean of its divisors is an integer number (99596999680).

Almost surely, 2^199193999359 is an apocalyptic number.

199193999359 is a deficient number, since it is larger than the sum of its proper divisors (1).

199193999359 is an equidigital number, since it uses as much as digits as its factorization.

199193999359 is an evil number, because the sum of its binary digits is even.

The product of its digits is 215233605, while the sum is 76.

The spelling of 199193999359 in words is "one hundred ninety-nine billion, one hundred ninety-three million, nine hundred ninety-nine thousand, three hundred fifty-nine".