65299841 has 2 divisors, whose sum is σ = 65299842. Its totient is φ = 65299840.

The previous prime is 65299831. The next prime is 65299849. The reversal of 65299841 is 14899256.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57988225 + 7311616 = 7615^2 + 2704^2 .

It is a cyclic number.

It is not a de Polignac number, because 65299841 - 2⁶ = 65299777 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 65299792 and 65299801.

It is not a weakly prime, because it can be changed into another prime (65299849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32649920 + 32649921.

It is an arithmetic number, because the mean of its divisors is an integer number (32649921).

Almost surely, 2^65299841 is an apocalyptic number.

It is an amenable number.

65299841 is a deficient number, since it is larger than the sum of its proper divisors (1).

65299841 is an equidigital number, since it uses as much as digits as its factorization.

65299841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 155520, while the sum is 44.

The square root of 65299841 is about 8080.8317022445. The cubic root of 65299841 is about 402.6898729949.

The spelling of 65299841 in words is "sixty-five million, two hundred ninety-nine thousand, eight hundred forty-one".