4120329979 has 2 divisors, whose sum is σ = 4120329980. Its totient is φ = 4120329978.

The previous prime is 4120329971. The next prime is 4120330043. The reversal of 4120329979 is 9799230214.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4120329979 - 2³ = 4120329971 is a prime.

It is a super-2 number, since 2×4120329979² = 33954238271692280882, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4120329971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2060164989 + 2060164990.

It is an arithmetic number, because the mean of its divisors is an integer number (2060164990).

Almost surely, 2^4120329979 is an apocalyptic number.

4120329979 is a deficient number, since it is larger than the sum of its proper divisors (1).

4120329979 is an equidigital number, since it uses as much as digits as its factorization.

4120329979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 244944, while the sum is 46.

The square root of 4120329979 is about 64189.7965334055. The cubic root of 4120329979 is about 1603.1617141276.

The spelling of 4120329979 in words is "four billion, one hundred twenty million, three hundred twenty-nine thousand, nine hundred seventy-nine".