4193479028643 has 64 divisors (see below), whose sum is σ = 6176292249600. Its totient is φ = 2519232768000.

The previous prime is 4193479028623. The next prime is 4193479028663. The reversal of 4193479028643 is 3468209743914.

It is an interprime number because it is at equal distance from previous prime (4193479028623) and next prime (4193479028663).

It is not a de Polignac number, because 4193479028643 - 2⁹ = 4193479028131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4193479028623) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 231049333 + ... + 231067481.

It is an arithmetic number, because the mean of its divisors is an integer number (96504566400).

Almost surely, 2^{4193479028643} is an apocalyptic number.

4193479028643 is a deficient number, since it is larger than the sum of its proper divisors (1982813220957).

4193479028643 is a wasteful number, since it uses less digits than its factorization.

4193479028643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19748.

The product of its (nonzero) digits is 31352832, while the sum is 60.

The spelling of 4193479028643 in words is "four trillion, one hundred ninety-three billion, four hundred seventy-nine million, twenty-eight thousand, six hundred forty-three".