65201197 has 2 divisors, whose sum is σ = 65201198. Its totient is φ = 65201196.

The previous prime is 65201107. The next prime is 65201209. The reversal of 65201197 is 79110256.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 61763881 + 3437316 = 7859^2 + 1854^2 .

It is a cyclic number.

It is not a de Polignac number, because 65201197 - 2¹¹ = 65199149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65201107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32600598 + 32600599.

It is an arithmetic number, because the mean of its divisors is an integer number (32600599).

Almost surely, 2^65201197 is an apocalyptic number.

It is an amenable number.

65201197 is a deficient number, since it is larger than the sum of its proper divisors (1).

65201197 is an equidigital number, since it uses as much as digits as its factorization.

65201197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 31.

The square root of 65201197 is about 8074.7258157785. The cubic root of 65201197 is about 402.4869987956.

The spelling of 65201197 in words is "sixty-five million, two hundred one thousand, one hundred ninety-seven".