3221130047 has 2 divisors, whose sum is σ = 3221130048. Its totient is φ = 3221130046.

The previous prime is 3221130001. The next prime is 3221130089. The reversal of 3221130047 is 7400311223.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3221130047 - 2²⁶ = 3154021183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3221130347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1610565023 + 1610565024.

It is an arithmetic number, because the mean of its divisors is an integer number (1610565024).

Almost surely, 2^3221130047 is an apocalyptic number.

3221130047 is a deficient number, since it is larger than the sum of its proper divisors (1).

3221130047 is an equidigital number, since it uses as much as digits as its factorization.

3221130047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 3221130047 is about 56755.0001938155. Note that the first 3 decimals coincide. The cubic root of 3221130047 is about 1476.8489764046.

The spelling of 3221130047 in words is "three billion, two hundred twenty-one million, one hundred thirty thousand, forty-seven".