6226643506471 has 2 divisors, whose sum is σ = 6226643506472. Its totient is φ = 6226643506470.

The previous prime is 6226643506367. The next prime is 6226643506483. The reversal of 6226643506471 is 1746053466226.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6226643506471 - 2¹³ = 6226643498279 is a prime.

It is a super-3 number, since 3×6226643506471³ (a number of 39 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6226643506571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3113321753235 + 3113321753236.

It is an arithmetic number, because the mean of its divisors is an integer number (3113321753236).

Almost surely, 2^{6226643506471} is an apocalyptic number.

6226643506471 is a deficient number, since it is larger than the sum of its proper divisors (1).

6226643506471 is an equidigital number, since it uses as much as digits as its factorization.

6226643506471 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8709120, while the sum is 52.

The spelling of 6226643506471 in words is "six trillion, two hundred twenty-six billion, six hundred forty-three million, five hundred six thousand, four hundred seventy-one".