4643113465 has 4 divisors (see below), whose sum is σ = 5571736164. Its totient is φ = 3714490768.

The previous prime is 4643113459. The next prime is 4643113483. The reversal of 4643113465 is 5643113464.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1412782569 + 3230330896 = 37587^2 + 56836^2 .

It is a cyclic number.

It is not a de Polignac number, because 4643113465 - 2¹³ = 4643105273 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 464311342 + ... + 464311351.

It is an arithmetic number, because the mean of its divisors is an integer number (1392934041).

Almost surely, 2^4643113465 is an apocalyptic number.

It is an amenable number.

4643113465 is a deficient number, since it is larger than the sum of its proper divisors (928622699).

4643113465 is an equidigital number, since it uses as much as digits as its factorization.

4643113465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928622698.

The product of its digits is 103680, while the sum is 37.

The square root of 4643113465 is about 68140.3952512751. The cubic root of 4643113465 is about 1668.2831585766.

Subtracting 4643113465 from its reverse (5643113464), we obtain a palindrome (999999999).

The spelling of 4643113465 in words is "four billion, six hundred forty-three million, one hundred thirteen thousand, four hundred sixty-five".