2064467305 has 8 divisors (see below), whose sum is σ = 2477733192. Its totient is φ = 1651325568.

The previous prime is 2064467299. The next prime is 2064467311. The reversal of 2064467305 is 5037644602.

It is an interprime number because it is at equal distance from previous prime (2064467299) and next prime (2064467311).

It can be written as a sum of positive squares in 4 ways, for example, as 54110736 + 2010356569 = 7356^2 + 44837^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2064467305 - 2³ = 2064467297 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10639 + ... + 65131.

It is an arithmetic number, because the mean of its divisors is an integer number (309716649).

Almost surely, 2^2064467305 is an apocalyptic number.

It is an amenable number.

2064467305 is a deficient number, since it is larger than the sum of its proper divisors (413265887).

2064467305 is an equidigital number, since it uses as much as digits as its factorization.

2064467305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62075.

The product of its (nonzero) digits is 120960, while the sum is 37.

The square root of 2064467305 is about 45436.4094642171. The cubic root of 2064467305 is about 1273.3154336196.

The spelling of 2064467305 in words is "two billion, sixty-four million, four hundred sixty-seven thousand, three hundred five".