4079620163 has 4 divisors (see below), whose sum is σ = 4166420640. Its totient is φ = 3992819688.

The previous prime is 4079620157. The next prime is 4079620187. The reversal of 4079620163 is 3610269704.

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

It is a cyclic number.

It is not a de Polignac number, because 4079620163 - 2²⁰ = 4078571587 is a prime.

It is a super-2 number, since 2×4079620163² = 33286601348712293138, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4079620133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43400168 + ... + 43400261.

It is an arithmetic number, because the mean of its divisors is an integer number (1041605160).

Almost surely, 2^4079620163 is an apocalyptic number.

4079620163 is a deficient number, since it is larger than the sum of its proper divisors (86800477).

4079620163 is an equidigital number, since it uses as much as digits as its factorization.

4079620163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86800476.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 4079620163 is about 63871.9043320301. The cubic root of 4079620163 is about 1597.8643593918.

Adding to 4079620163 its reverse (3610269704), we get a palindrome (7689889867).

The spelling of 4079620163 in words is "four billion, seventy-nine million, six hundred twenty thousand, one hundred sixty-three".