4221020471 has 2 divisors, whose sum is σ = 4221020472. Its totient is φ = 4221020470.

The previous prime is 4221020459. The next prime is 4221020483. The reversal of 4221020471 is 1740201224.

It is a balanced prime because it is at equal distance from previous prime (4221020459) and next prime (4221020483).

It is a cyclic number.

It is not a de Polignac number, because 4221020471 - 2³⁰ = 3147278647 is a prime.

It is a super-3 number, since 3×4221020471³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4221020071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2110510235 + 2110510236.

It is an arithmetic number, because the mean of its divisors is an integer number (2110510236).

Almost surely, 2^4221020471 is an apocalyptic number.

4221020471 is a deficient number, since it is larger than the sum of its proper divisors (1).

4221020471 is an equidigital number, since it uses as much as digits as its factorization.

4221020471 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 23.

The square root of 4221020471 is about 64969.3810267575. The cubic root of 4221020471 is about 1616.1158370333.

Adding to 4221020471 its reverse (1740201224), we get a palindrome (5961221695).

The spelling of 4221020471 in words is "four billion, two hundred twenty-one million, twenty thousand, four hundred seventy-one".