65932897 has 2 divisors, whose sum is σ = 65932898. Its totient is φ = 65932896.

The previous prime is 65932873. The next prime is 65932949. The reversal of 65932897 is 79823956.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 63107136 + 2825761 = 7944^2 + 1681^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65932897 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 65932897.

It is not a weakly prime, because it can be changed into another prime (65932807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32966448 + 32966449.

It is an arithmetic number, because the mean of its divisors is an integer number (32966449).

Almost surely, 2^65932897 is an apocalyptic number.

It is an amenable number.

65932897 is a deficient number, since it is larger than the sum of its proper divisors (1).

65932897 is an equidigital number, since it uses as much as digits as its factorization.

65932897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 816480, while the sum is 49.

The square root of 65932897 is about 8119.9074502115. The cubic root of 65932897 is about 403.9869963628.

The spelling of 65932897 in words is "sixty-five million, nine hundred thirty-two thousand, eight hundred ninety-seven".