201696071 has 2 divisors, whose sum is σ = 201696072. Its totient is φ = 201696070.

The previous prime is 201696067. The next prime is 201696127. The reversal of 201696071 is 170696102.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201696071 - 2² = 201696067 is a prime.

It is equal to p_11167664 and since 201696071 and 11167664 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201696031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100848035 + 100848036.

It is an arithmetic number, because the mean of its divisors is an integer number (100848036).

Almost surely, 2^201696071 is an apocalyptic number.

201696071 is a deficient number, since it is larger than the sum of its proper divisors (1).

201696071 is an equidigital number, since it uses as much as digits as its factorization.

201696071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 201696071 is about 14201.9741937521. The cubic root of 201696071 is about 586.4520104337.

The spelling of 201696071 in words is "two hundred one million, six hundred ninety-six thousand, seventy-one".