3420203027 has 2 divisors, whose sum is σ = 3420203028. Its totient is φ = 3420203026.

The previous prime is 3420202993. The next prime is 3420203029. The reversal of 3420203027 is 7203020243.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3420203027 - 2⁶ = 3420202963 is a prime.

Together with 3420203029, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 3420202993 and 3420203011.

It is not a weakly prime, because it can be changed into another prime (3420203029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1710101513 + 1710101514.

It is an arithmetic number, because the mean of its divisors is an integer number (1710101514).

Almost surely, 2^3420203027 is an apocalyptic number.

3420203027 is a deficient number, since it is larger than the sum of its proper divisors (1).

3420203027 is an equidigital number, since it uses as much as digits as its factorization.

3420203027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 23.

The square root of 3420203027 is about 58482.5018873167. The cubic root of 3420203027 is about 1506.6670676431.

The spelling of 3420203027 in words is "three billion, four hundred twenty million, two hundred three thousand, twenty-seven".