65760609427 has 2 divisors, whose sum is σ = 65760609428. Its totient is φ = 65760609426.

The previous prime is 65760609391. The next prime is 65760609449. The reversal of 65760609427 is 72490606756.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65760609427 - 2¹⁵ = 65760576659 is a prime.

It is not a weakly prime, because it can be changed into another prime (65760609487) 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, 32880304713 + 32880304714.

It is an arithmetic number, because the mean of its divisors is an integer number (32880304714).

Almost surely, 2^65760609427 is an apocalyptic number.

65760609427 is a deficient number, since it is larger than the sum of its proper divisors (1).

65760609427 is an equidigital number, since it uses as much as digits as its factorization.

65760609427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3810240, while the sum is 52.

The spelling of 65760609427 in words is "sixty-five billion, seven hundred sixty million, six hundred nine thousand, four hundred twenty-seven".