65335047049 has 2 divisors, whose sum is σ = 65335047050. Its totient is φ = 65335047048.

The previous prime is 65335047013. The next prime is 65335047067. The reversal of 65335047049 is 94074053356.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64465210000 + 869837049 = 253900^2 + 29493^2 .

It is a cyclic number.

It is not a de Polignac number, because 65335047049 - 2⁷ = 65335046921 is a prime.

It is not a weakly prime, because it can be changed into another prime (65335047149) 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, 32667523524 + 32667523525.

It is an arithmetic number, because the mean of its divisors is an integer number (32667523525).

Almost surely, 2^65335047049 is an apocalyptic number.

It is an amenable number.

65335047049 is a deficient number, since it is larger than the sum of its proper divisors (1).

65335047049 is an equidigital number, since it uses as much as digits as its factorization.

65335047049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1360800, while the sum is 46.

The spelling of 65335047049 in words is "sixty-five billion, three hundred thirty-five million, forty-seven thousand, forty-nine".