4364908609 has 4 divisors (see below), whose sum is σ = 4369218516. Its totient is φ = 4360598704.

The previous prime is 4364908601. The next prime is 4364908649. The reversal of 4364908609 is 9068094634.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9068094634 = 2 ⋅4534047317.

It can be written as a sum of positive squares in 2 ways, for example, as 1502337600 + 2862571009 = 38760^2 + 53503^2 .

It is a cyclic number.

It is not a de Polignac number, because 4364908609 - 2³ = 4364908601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4364908601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2153434 + ... + 2155459.

It is an arithmetic number, because the mean of its divisors is an integer number (1092304629).

Almost surely, 2^4364908609 is an apocalyptic number.

It is an amenable number.

4364908609 is a deficient number, since it is larger than the sum of its proper divisors (4309907).

4364908609 is a wasteful number, since it uses less digits than its factorization.

4364908609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4309906.

The product of its (nonzero) digits is 1119744, while the sum is 49.

The square root of 4364908609 is about 66067.4549910922. The cubic root of 4364908609 is about 1634.2746780762.

The spelling of 4364908609 in words is "four billion, three hundred sixty-four million, nine hundred eight thousand, six hundred nine".