65129540711 has 2 divisors, whose sum is σ = 65129540712. Its totient is φ = 65129540710.

The previous prime is 65129540689. The next prime is 65129540731. The reversal of 65129540711 is 11704592156.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65129540711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65129540731) 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, 32564770355 + 32564770356.

It is an arithmetic number, because the mean of its divisors is an integer number (32564770356).

Almost surely, 2^65129540711 is an apocalyptic number.

65129540711 is a deficient number, since it is larger than the sum of its proper divisors (1).

65129540711 is an equidigital number, since it uses as much as digits as its factorization.

65129540711 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75600, while the sum is 41.

The spelling of 65129540711 in words is "sixty-five billion, one hundred twenty-nine million, five hundred forty thousand, seven hundred eleven".