65485193 has 2 divisors, whose sum is σ = 65485194. Its totient is φ = 65485192.

The previous prime is 65485169. The next prime is 65485213. The reversal of 65485193 is 39158456.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43983424 + 21501769 = 6632^2 + 4637^2 .

It is a cyclic number.

It is not a de Polignac number, because 65485193 - 2¹⁸ = 65223049 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 65485193.

It is not a weakly prime, because it can be changed into another prime (65487193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32742596 + 32742597.

It is an arithmetic number, because the mean of its divisors is an integer number (32742597).

Almost surely, 2^65485193 is an apocalyptic number.

It is an amenable number.

65485193 is a deficient number, since it is larger than the sum of its proper divisors (1).

65485193 is an equidigital number, since it uses as much as digits as its factorization.

65485193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129600, while the sum is 41.

The square root of 65485193 is about 8092.2921968995. The cubic root of 65485193 is about 403.0705215166.

The spelling of 65485193 in words is "sixty-five million, four hundred eighty-five thousand, one hundred ninety-three".