65441393 has 2 divisors, whose sum is σ = 65441394. Its totient is φ = 65441392.

The previous prime is 65441353. The next prime is 65441413. The reversal of 65441393 is 39314456.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62283664 + 3157729 = 7892^2 + 1777^2 .

It is a cyclic number.

It is not a de Polignac number, because 65441393 - 2¹² = 65437297 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (65441303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32720696 + 32720697.

It is an arithmetic number, because the mean of its divisors is an integer number (32720697).

Almost surely, 2^65441393 is an apocalyptic number.

It is an amenable number.

65441393 is a deficient number, since it is larger than the sum of its proper divisors (1).

65441393 is an equidigital number, since it uses as much as digits as its factorization.

65441393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38880, while the sum is 35.

The square root of 65441393 is about 8089.5854652757. The cubic root of 65441393 is about 402.9806364317.

The spelling of 65441393 in words is "sixty-five million, four hundred forty-one thousand, three hundred ninety-three".