6622431407 has 2 divisors, whose sum is σ = 6622431408. Its totient is φ = 6622431406.

The previous prime is 6622431371. The next prime is 6622431443. The reversal of 6622431407 is 7041342266.

6622431407 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (6622431371) and next prime (6622431443).

It is a cyclic number.

It is not a de Polignac number, because 6622431407 - 2¹² = 6622427311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6622431457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3311215703 + 3311215704.

It is an arithmetic number, because the mean of its divisors is an integer number (3311215704).

Almost surely, 2^6622431407 is an apocalyptic number.

6622431407 is a deficient number, since it is larger than the sum of its proper divisors (1).

6622431407 is an equidigital number, since it uses as much as digits as its factorization.

6622431407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 6622431407 is about 81378.3227094292. The cubic root of 6622431407 is about 1877.9001194629.

The spelling of 6622431407 in words is "six billion, six hundred twenty-two million, four hundred thirty-one thousand, four hundred seven".