3223478047 has 2 divisors, whose sum is σ = 3223478048. Its totient is φ = 3223478046.

The previous prime is 3223478021. The next prime is 3223478077. The reversal of 3223478047 is 7408743223.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3223478047 - 2¹⁵ = 3223445279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3223478077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1611739023 + 1611739024.

It is an arithmetic number, because the mean of its divisors is an integer number (1611739024).

Almost surely, 2^3223478047 is an apocalyptic number.

3223478047 is a deficient number, since it is larger than the sum of its proper divisors (1).

3223478047 is an equidigital number, since it uses as much as digits as its factorization.

3223478047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 225792, while the sum is 40.

The square root of 3223478047 is about 56775.6818276980. The cubic root of 3223478047 is about 1477.2077324025.

The spelling of 3223478047 in words is "three billion, two hundred twenty-three million, four hundred seventy-eight thousand, forty-seven".