464645632104109 has 2 divisors, whose sum is σ = 464645632104110. Its totient is φ = 464645632104108.

The previous prime is 464645632104107. The next prime is 464645632104131. The reversal of 464645632104109 is 901401236546464.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 399423807648100 + 65221824456009 = 19985590^2 + 8076003^2 .

It is a cyclic number.

It is not a de Polignac number, because 464645632104109 - 2¹ = 464645632104107 is a prime.

It is a super-3 number, since 3×464645632104109³ (a number of 45 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

Together with 464645632104107, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 464645632104109.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (464645632104107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232322816052054 + 232322816052055.

It is an arithmetic number, because the mean of its divisors is an integer number (232322816052055).

Almost surely, 2^{464645632104109} is an apocalyptic number.

It is an amenable number.

464645632104109 is a deficient number, since it is larger than the sum of its proper divisors (1).

464645632104109 is an equidigital number, since it uses as much as digits as its factorization.

464645632104109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14929920, while the sum is 55.

The spelling of 464645632104109 in words is "four hundred sixty-four trillion, six hundred forty-five billion, six hundred thirty-two million, one hundred four thousand, one hundred nine".