65495893 has 2 divisors, whose sum is σ = 65495894. Its totient is φ = 65495892.

The previous prime is 65495879. The next prime is 65495909. The reversal of 65495893 is 39859456.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64915249 + 580644 = 8057^2 + 762^2 .

It is a cyclic number.

It is not a de Polignac number, because 65495893 - 2⁵ = 65495861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65495803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32747946 + 32747947.

It is an arithmetic number, because the mean of its divisors is an integer number (32747947).

Almost surely, 2^65495893 is an apocalyptic number.

It is an amenable number.

65495893 is a deficient number, since it is larger than the sum of its proper divisors (1).

65495893 is an equidigital number, since it uses as much as digits as its factorization.

65495893 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1166400, while the sum is 49.

The square root of 65495893 is about 8092.9532928345. The cubic root of 65495893 is about 403.0924736531.

The spelling of 65495893 in words is "sixty-five million, four hundred ninety-five thousand, eight hundred ninety-three".