4193930663 has 4 divisors (see below), whose sum is σ = 4516540728. Its totient is φ = 3871320600.

The previous prime is 4193930633. The next prime is 4193930683. The reversal of 4193930663 is 3660393914.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3660393914 = 2 ⋅1830196957.

It is a cyclic number.

It is not a de Polignac number, because 4193930663 - 2¹² = 4193926567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4193930633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161305013 + ... + 161305038.

It is an arithmetic number, because the mean of its divisors is an integer number (1129135182).

Almost surely, 2^4193930663 is an apocalyptic number.

4193930663 is a deficient number, since it is larger than the sum of its proper divisors (322610065).

4193930663 is a wasteful number, since it uses less digits than its factorization.

4193930663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322610064.

The product of its (nonzero) digits is 314928, while the sum is 44.

The square root of 4193930663 is about 64760.5641034727. The cubic root of 4193930663 is about 1612.6510934116.

The spelling of 4193930663 in words is "four billion, one hundred ninety-three million, nine hundred thirty thousand, six hundred sixty-three".