65610330479 has 2 divisors, whose sum is σ = 65610330480. Its totient is φ = 65610330478.

The previous prime is 65610330413. The next prime is 65610330509. The reversal of 65610330479 is 97403301656.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65610330479 - 2⁸ = 65610330223 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65610332479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32805165239 + 32805165240.

It is an arithmetic number, because the mean of its divisors is an integer number (32805165240).

Almost surely, 2^65610330479 is an apocalyptic number.

65610330479 is a deficient number, since it is larger than the sum of its proper divisors (1).

65610330479 is an equidigital number, since it uses as much as digits as its factorization.

65610330479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 408240, while the sum is 44.

The spelling of 65610330479 in words is "sixty-five billion, six hundred ten million, three hundred thirty thousand, four hundred seventy-nine".