464563116649 has 2 divisors, whose sum is σ = 464563116650. Its totient is φ = 464563116648.

The previous prime is 464563116637. The next prime is 464563116679. The reversal of 464563116649 is 946611365464.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 235193961024 + 229369155625 = 484968^2 + 478925^2 .

It is a cyclic number.

It is not a de Polignac number, because 464563116649 - 2¹⁷ = 464562985577 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 464563116649.

It is not a weakly prime, because it can be changed into another prime (464563116679) 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, 232281558324 + 232281558325.

It is an arithmetic number, because the mean of its divisors is an integer number (232281558325).

Almost surely, 2^464563116649 is an apocalyptic number.

It is an amenable number.

464563116649 is a deficient number, since it is larger than the sum of its proper divisors (1).

464563116649 is an equidigital number, since it uses as much as digits as its factorization.

464563116649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11197440, while the sum is 55.

The spelling of 464563116649 in words is "four hundred sixty-four billion, five hundred sixty-three million, one hundred sixteen thousand, six hundred forty-nine".