65610330413 has 2 divisors, whose sum is σ = 65610330414. Its totient is φ = 65610330412.

The previous prime is 65610330389. The next prime is 65610330479. The reversal of 65610330413 is 31403301656.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55817842564 + 9792487849 = 236258^2 + 98957^2 .

It is a cyclic number.

It is not a de Polignac number, because 65610330413 - 2²⁴ = 65593553197 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 65610330413.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65610338413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32805165206 + 32805165207.

It is an arithmetic number, because the mean of its divisors is an integer number (32805165207).

Almost surely, 2^65610330413 is an apocalyptic number.

It is an amenable number.

65610330413 is a deficient number, since it is larger than the sum of its proper divisors (1).

65610330413 is an equidigital number, since it uses as much as digits as its factorization.

65610330413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 32.

The spelling of 65610330413 in words is "sixty-five billion, six hundred ten million, three hundred thirty thousand, four hundred thirteen".