65461043 has 2 divisors, whose sum is σ = 65461044. Its totient is φ = 65461042.

The previous prime is 65461037. The next prime is 65461049. The reversal of 65461043 is 34016456.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (65461037) and next prime (65461049).

It is a cyclic number.

It is not a de Polignac number, because 65461043 - 2⁶ = 65460979 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 65460997 and 65461015.

It is not a weakly prime, because it can be changed into another prime (65461049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32730521 + 32730522.

It is an arithmetic number, because the mean of its divisors is an integer number (32730522).

Almost surely, 2^65461043 is an apocalyptic number.

65461043 is a deficient number, since it is larger than the sum of its proper divisors (1).

65461043 is an equidigital number, since it uses as much as digits as its factorization.

65461043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 65461043 is about 8090.7998986503. The cubic root of 65461043 is about 403.0209665485.

Adding to 65461043 its reverse (34016456), we get a palindrome (99477499).

The spelling of 65461043 in words is "sixty-five million, four hundred sixty-one thousand, forty-three".