4420787123 has 2 divisors, whose sum is σ = 4420787124. Its totient is φ = 4420787122.

The previous prime is 4420787113. The next prime is 4420787131. The reversal of 4420787123 is 3217870244.

4420787123 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 4420787123 - 2¹⁰ = 4420786099 is a prime.

It is not a weakly prime, because it can be changed into another prime (4420787113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2210393561 + 2210393562.

It is an arithmetic number, because the mean of its divisors is an integer number (2210393562).

Almost surely, 2^4420787123 is an apocalyptic number.

4420787123 is a deficient number, since it is larger than the sum of its proper divisors (1).

4420787123 is an equidigital number, since it uses as much as digits as its factorization.

4420787123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75264, while the sum is 38.

The square root of 4420787123 is about 66489.0000150401. Note that the first 4 decimals coincide. The cubic root of 4420787123 is about 1641.2189929537.

The spelling of 4420787123 in words is "four billion, four hundred twenty million, seven hundred eighty-seven thousand, one hundred twenty-three".