199996711 has 2 divisors, whose sum is σ = 199996712. Its totient is φ = 199996710.

The previous prime is 199996697. The next prime is 199996733. The reversal of 199996711 is 117699991.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 199996711 - 2⁷ = 199996583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (199990711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99998355 + 99998356.

It is an arithmetic number, because the mean of its divisors is an integer number (99998356).

Almost surely, 2^199996711 is an apocalyptic number.

199996711 is a deficient number, since it is larger than the sum of its proper divisors (1).

199996711 is an equidigital number, since it uses as much as digits as its factorization.

199996711 is an evil number, because the sum of its binary digits is even.

The product of its digits is 275562, while the sum is 52.

The square root of 199996711 is about 14142.0193395427. The cubic root of 199996711 is about 584.8003419269.

The spelling of 199996711 in words is "one hundred ninety-nine million, nine hundred ninety-six thousand, seven hundred eleven".