464665603606109 has 2 divisors, whose sum is σ = 464665603606110. Its totient is φ = 464665603606108.

The previous prime is 464665603606073. The next prime is 464665603606129. The reversal of 464665603606109 is 901606306566464.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 451684823282884 + 12980780323225 = 21252878^2 + 3602885^2 .

It is a cyclic number.

It is not a de Polignac number, because 464665603606109 - 2²⁸ = 464665335170653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (464665603606129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232332801803054 + 232332801803055.

It is an arithmetic number, because the mean of its divisors is an integer number (232332801803055).

Almost surely, 2^{464665603606109} is an apocalyptic number.

It is an amenable number.

464665603606109 is a deficient number, since it is larger than the sum of its proper divisors (1).

464665603606109 is an equidigital number, since it uses as much as digits as its factorization.

464665603606109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 100776960, while the sum is 62.

The spelling of 464665603606109 in words is "four hundred sixty-four trillion, six hundred sixty-five billion, six hundred three million, six hundred six thousand, one hundred nine".