65464043 has 2 divisors, whose sum is σ = 65464044. Its totient is φ = 65464042.

The previous prime is 65464037. The next prime is 65464051. The reversal of 65464043 is 34046456.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65464043 - 2⁴ = 65464027 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (65464013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32732021 + 32732022.

It is an arithmetic number, because the mean of its divisors is an integer number (32732022).

Almost surely, 2^65464043 is an apocalyptic number.

65464043 is a deficient number, since it is larger than the sum of its proper divisors (1).

65464043 is an equidigital number, since it uses as much as digits as its factorization.

65464043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 32.

The square root of 65464043 is about 8090.9852922867. The cubic root of 65464043 is about 403.0271231080.

The spelling of 65464043 in words is "sixty-five million, four hundred sixty-four thousand, forty-three".