4120669447 has 2 divisors, whose sum is σ = 4120669448. Its totient is φ = 4120669446.

The previous prime is 4120669439. The next prime is 4120669477. The reversal of 4120669447 is 7449660214.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4120669447 - 2³ = 4120669439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4120669417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2060334723 + 2060334724.

It is an arithmetic number, because the mean of its divisors is an integer number (2060334724).

Almost surely, 2^4120669447 is an apocalyptic number.

4120669447 is a deficient number, since it is larger than the sum of its proper divisors (1).

4120669447 is an equidigital number, since it uses as much as digits as its factorization.

4120669447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 290304, while the sum is 43.

The square root of 4120669447 is about 64192.4407309770. The cubic root of 4120669447 is about 1603.2057403066.

The spelling of 4120669447 in words is "four billion, one hundred twenty million, six hundred sixty-nine thousand, four hundred forty-seven".