4221200047 has 2 divisors, whose sum is σ = 4221200048. Its totient is φ = 4221200046.

The previous prime is 4221200029. The next prime is 4221200057. The reversal of 4221200047 is 7400021224.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4221200047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4221200057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2110600023 + 2110600024.

It is an arithmetic number, because the mean of its divisors is an integer number (2110600024).

Almost surely, 2^4221200047 is an apocalyptic number.

4221200047 is a deficient number, since it is larger than the sum of its proper divisors (1).

4221200047 is an equidigital number, since it uses as much as digits as its factorization.

4221200047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 896, while the sum is 22.

The square root of 4221200047 is about 64970.7630169140. The cubic root of 4221200047 is about 1616.1387549907.

The spelling of 4221200047 in words is "four billion, two hundred twenty-one million, two hundred thousand, forty-seven".