65536043 has 2 divisors, whose sum is σ = 65536044. Its totient is φ = 65536042.

The previous prime is 65535989. The next prime is 65536061. The reversal of 65536043 is 34063556.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65536043 - 2⁶ = 65535979 is a prime.

It is not a weakly prime, because it can be changed into another prime (65536243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32768021 + 32768022.

It is an arithmetic number, because the mean of its divisors is an integer number (32768022).

Almost surely, 2^65536043 is an apocalyptic number.

65536043 is a deficient number, since it is larger than the sum of its proper divisors (1).

65536043 is an equidigital number, since it uses as much as digits as its factorization.

65536043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 32.

The square root of 65536043 is about 8095.4334658497. The cubic root of 65536043 is about 403.1748241444.

Adding to 65536043 its reverse (34063556), we get a palindrome (99599599).

The spelling of 65536043 in words is "sixty-five million, five hundred thirty-six thousand, forty-three".