4120005427 has 2 divisors, whose sum is σ = 4120005428. Its totient is φ = 4120005426.

The previous prime is 4120005367. The next prime is 4120005469. The reversal of 4120005427 is 7245000214.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4120005427 - 2¹⁹ = 4119481139 is a prime.

It is a super-3 number, since 3×4120005427³ (a number of 30 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (4120005497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2060002713 + 2060002714.

It is an arithmetic number, because the mean of its divisors is an integer number (2060002714).

Almost surely, 2^4120005427 is an apocalyptic number.

4120005427 is a deficient number, since it is larger than the sum of its proper divisors (1).

4120005427 is an equidigital number, since it uses as much as digits as its factorization.

4120005427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 4120005427 is about 64187.2684182775. The cubic root of 4120005427 is about 1603.1196201687.

The spelling of 4120005427 in words is "four billion, one hundred twenty million, five thousand, four hundred twenty-seven".