3420029047 has 2 divisors, whose sum is σ = 3420029048. Its totient is φ = 3420029046.

The previous prime is 3420029021. The next prime is 3420029059. The reversal of 3420029047 is 7409200243.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3420029047 - 2⁷ = 3420028919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3420029087) 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, 1710014523 + 1710014524.

It is an arithmetic number, because the mean of its divisors is an integer number (1710014524).

Almost surely, 2^3420029047 is an apocalyptic number.

3420029047 is a deficient number, since it is larger than the sum of its proper divisors (1).

3420029047 is an equidigital number, since it uses as much as digits as its factorization.

3420029047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 3420029047 is about 58481.0144149364. The cubic root of 3420029047 is about 1506.6415199998.

The spelling of 3420029047 in words is "three billion, four hundred twenty million, twenty-nine thousand, forty-seven".