65010643 has 2 divisors, whose sum is σ = 65010644. Its totient is φ = 65010642.

The previous prime is 65010641. The next prime is 65010667. The reversal of 65010643 is 34601056.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65010643 - 2¹ = 65010641 is a prime.

Together with 65010641, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (65010641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32505321 + 32505322.

It is an arithmetic number, because the mean of its divisors is an integer number (32505322).

Almost surely, 2^65010643 is an apocalyptic number.

65010643 is a deficient number, since it is larger than the sum of its proper divisors (1).

65010643 is an equidigital number, since it uses as much as digits as its factorization.

65010643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 65010643 is about 8062.9177721220. The cubic root of 65010643 is about 402.0945195763.

Adding to 65010643 its reverse (34601056), we get a palindrome (99611699).

The spelling of 65010643 in words is "sixty-five million, ten thousand, six hundred forty-three".