4613345643 has 16 divisors (see below), whose sum is σ = 6208375040. Its totient is φ = 3047033376.

The previous prime is 4613345623. The next prime is 4613345663. The reversal of 4613345643 is 3465433164.

It is an interprime number because it is at equal distance from previous prime (4613345623) and next prime (4613345663).

It is not a de Polignac number, because 4613345643 - 2²⁸ = 4344910187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4613345623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191721 + ... + 214437.

It is an arithmetic number, because the mean of its divisors is an integer number (388023440).

Almost surely, 2^4613345643 is an apocalyptic number.

4613345643 is a deficient number, since it is larger than the sum of its proper divisors (1595029397).

4613345643 is a wasteful number, since it uses less digits than its factorization.

4613345643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23346.

The product of its digits is 311040, while the sum is 39.

The square root of 4613345643 is about 67921.6139605060. The cubic root of 4613345643 is about 1664.7102927303.

The spelling of 4613345643 in words is "four billion, six hundred thirteen million, three hundred forty-five thousand, six hundred forty-three".