4161831979 has 2 divisors, whose sum is σ = 4161831980. Its totient is φ = 4161831978.

The previous prime is 4161831941. The next prime is 4161832001. The reversal of 4161831979 is 9791381614.

4161831979 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4161831979 - 2¹⁵ = 4161799211 is a prime.

It is not a weakly prime, because it can be changed into another prime (4161831929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2080915989 + 2080915990.

It is an arithmetic number, because the mean of its divisors is an integer number (2080915990).

Almost surely, 2^4161831979 is an apocalyptic number.

4161831979 is a deficient number, since it is larger than the sum of its proper divisors (1).

4161831979 is an equidigital number, since it uses as much as digits as its factorization.

4161831979 is an evil number, because the sum of its binary digits is even.

The product of its digits is 326592, while the sum is 49.

The square root of 4161831979 is about 64512.2622375002. The cubic root of 4161831979 is about 1608.5263548509.

The spelling of 4161831979 in words is "four billion, one hundred sixty-one million, eight hundred thirty-one thousand, nine hundred seventy-nine".