199359669683 has 2 divisors, whose sum is σ = 199359669684. Its totient is φ = 199359669682.

The previous prime is 199359669671. The next prime is 199359669689. The reversal of 199359669683 is 386966953991.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 199359669683 - 2¹² = 199359665587 is a prime.

It is a super-2 number, since 2×199359669683² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 199359669683.

It is not a weakly prime, because it can be changed into another prime (199359669689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99679834841 + 99679834842.

It is an arithmetic number, because the mean of its divisors is an integer number (99679834842).

Almost surely, 2^199359669683 is an apocalyptic number.

199359669683 is a deficient number, since it is larger than the sum of its proper divisors (1).

199359669683 is an equidigital number, since it uses as much as digits as its factorization.

199359669683 is an evil number, because the sum of its binary digits is even.

The product of its digits is 510183360, while the sum is 74.

The spelling of 199359669683 in words is "one hundred ninety-nine billion, three hundred fifty-nine million, six hundred sixty-nine thousand, six hundred eighty-three".