65830362649 has 2 divisors, whose sum is σ = 65830362650. Its totient is φ = 65830362648.

The previous prime is 65830362601. The next prime is 65830362659. The reversal of 65830362649 is 94626303856.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65536000000 + 294362649 = 256000^2 + 17157^2 .

It is a cyclic number.

It is not a de Polignac number, because 65830362649 - 2⁹ = 65830362137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 65830362596 and 65830362605.

It is not a weakly prime, because it can be changed into another prime (65830362659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32915181324 + 32915181325.

It is an arithmetic number, because the mean of its divisors is an integer number (32915181325).

Almost surely, 2^65830362649 is an apocalyptic number.

It is an amenable number.

65830362649 is a deficient number, since it is larger than the sum of its proper divisors (1).

65830362649 is an equidigital number, since it uses as much as digits as its factorization.

65830362649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5598720, while the sum is 52.

The spelling of 65830362649 in words is "sixty-five billion, eight hundred thirty million, three hundred sixty-two thousand, six hundred forty-nine".