65383753 has 4 divisors (see below), whose sum is σ = 65399940. Its totient is φ = 65367568.

The previous prime is 65383727. The next prime is 65383757. The reversal of 65383753 is 35738356.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 32171584 + 33212169 = 5672^2 + 5763^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65383753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65383757) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3543 + ... + 11971.

It is an arithmetic number, because the mean of its divisors is an integer number (16349985).

Almost surely, 2^65383753 is an apocalyptic number.

It is an amenable number.

65383753 is a deficient number, since it is larger than the sum of its proper divisors (16187).

65383753 is an equidigital number, since it uses as much as digits as its factorization.

65383753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16186.

The product of its digits is 226800, while the sum is 40.

The square root of 65383753 is about 8086.0220751616. The cubic root of 65383753 is about 402.8622881623.

The spelling of 65383753 in words is "sixty-five million, three hundred eighty-three thousand, seven hundred fifty-three".