65345254267 has 2 divisors, whose sum is σ = 65345254268. Its totient is φ = 65345254266.

The previous prime is 65345254223. The next prime is 65345254393. The reversal of 65345254267 is 76245254356.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65345254267 - 2³¹ = 63197770619 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 65345254267.

It is not a weakly prime, because it can be changed into another prime (65345254867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32672627133 + 32672627134.

It is an arithmetic number, because the mean of its divisors is an integer number (32672627134).

Almost surely, 2^65345254267 is an apocalyptic number.

65345254267 is a deficient number, since it is larger than the sum of its proper divisors (1).

65345254267 is an equidigital number, since it uses as much as digits as its factorization.

65345254267 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048000, while the sum is 49.

The spelling of 65345254267 in words is "sixty-five billion, three hundred forty-five million, two hundred fifty-four thousand, two hundred sixty-seven".